{"id":3220,"date":"2023-04-14T19:31:17","date_gmt":"2023-04-14T12:31:17","guid":{"rendered":"http:\/\/noithathoaphat.in\/ctv\/?p=3220"},"modified":"2023-04-17T15:52:00","modified_gmt":"2023-04-17T08:52:00","slug":"gioi-thieu-ve-pairwise-alignment-va-ung-dung-trong-sinh-hoc-di-truyen","status":"publish","type":"post","link":"http:\/\/noithathoaphat.in\/ctv\/index.php\/2023\/04\/14\/gioi-thieu-ve-pairwise-alignment-va-ung-dung-trong-sinh-hoc-di-truyen\/","title":{"rendered":"Gi\u1edbi thi\u1ec7u v\u1ec1 Pairwise alignment v\u00e0 \u1ee9ng d\u1ee5ng trong sinh h\u1ecdc di truy\u1ec1n"},"content":{"rendered":"<p><strong>Pairwise alignment l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt ph\u1ed5 bi\u1ebfn trong ph\u00e2n t\u00edch chu\u1ed7i DNA v\u00e0 protein, cho ph\u00e9p so s\u00e1nh hai chu\u1ed7i, t\u00ecm ki\u1ebfm nh\u1eefng \u0111o\u1ea1n gi\u1ed1ng nhau v\u00e0 nh\u1eefng \u0111o\u1ea1n kh\u00e1c nhau. K\u1ef9 thu\u1eadt n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n t\u00edch quan h\u1ec7 gi\u1eefa c\u00e1c lo\u00e0i v\u00e0 c\u0169ng r\u1ea5t h\u1eefu \u00edch trong nghi\u00ean c\u1ee9u gen v\u00e0 di truy\u1ec1n h\u1ecdc. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, ch\u00fang ta c\u00f3 th\u1ec3 t\u00ecm ra c\u00e1c \u0111o\u1ea1n gen v\u00e0 protein c\u1ee5 th\u1ec3 v\u00e0 hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1c qu\u00e1 tr\u00ecnh di truy\u1ec1n v\u00e0 ch\u1ee9c n\u0103ng sinh h\u1ecdc c\u1ee7a ch\u00fang.<\/strong><\/p>\n<h4>1. T\u1ed5ng quan v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p pairwise alignment<\/h4>\n<p>Pairwise alignment l\u00e0 ph\u01b0\u01a1ng ph\u00e1p so s\u00e1nh v\u00e0 \u0111\u1ed1i chi\u1ebfu hai chu\u1ed7i d\u1eef li\u1ec7u sinh h\u1ecdc (v\u00ed d\u1ee5: c\u00e1c chu\u1ed7i nucleotide ho\u1eb7c protein) \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh s\u1ef1 t\u01b0\u01a1ng \u0111\u1ed3ng gi\u1eefa ch\u00fang. K\u1ef9 thu\u1eadt n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u nghi\u00ean c\u1ee9u sinh h\u1ecdc ph\u00e2n t\u1eed v\u00e0 di truy\u1ec1n h\u1ecdc \u0111\u1ec3 ph\u00e2n t\u00edch v\u00e0 so s\u00e1nh c\u00e1c chu\u1ed7i gen ho\u1eb7c protein, gi\u00fap hi\u1ec3u \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang.<\/p>\n<p>Pairwise alignment th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch t\u00ecm ki\u1ebfm v\u00e0 so s\u00e1nh c\u00e1c c\u1eb7p nucleotide ho\u1eb7c amino acid t\u01b0\u01a1ng \u1ee9ng trong hai chu\u1ed7i d\u1eef li\u1ec7u, v\u00e0 t\u00ednh to\u00e1n \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng d\u1ef1a tr\u00ean s\u1ef1 kh\u1edbp ho\u1eb7c kh\u00f4ng kh\u1edbp c\u1ee7a c\u00e1c c\u1eb7p n\u00e0y. \u0110\u1ed1i v\u1edbi hai chu\u1ed7i A v\u00e0 B, pairwise alignment t\u00ecm c\u00e1ch t\u1ed1i \u01b0u h\u00f3a s\u1ef1 so s\u00e1nh gi\u1eefa c\u00e1c \u0111\u01a1n v\u1ecb c\u1ee7a hai chu\u1ed7i, th\u00f4ng qua c\u00e1c ph\u00e9p thay \u0111\u1ed5i nh\u01b0 th\u00eam, x\u00f3a, ho\u1eb7c thay th\u1ebf m\u1ed9t k\u00fd t\u1ef1 trong chu\u1ed7i. K\u1ebft qu\u1ea3 c\u1ee7a pairwise alignment c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng ma tr\u1eadn \u0111\u1ed1i chi\u1ebfu (alignment matrix) ho\u1eb7c d\u00e3y c\u00e1c k\u00fd t\u1ef1 \u0111\u1ea1i di\u1ec7n cho c\u00e1c nucleotide ho\u1eb7c amino acid.<\/p>\n<p>Pairwise alignment c\u00f3 hai lo\u1ea1i ch\u00ednh: global alignment v\u00e0 local alignment. Global alignment t\u00ecm c\u00e1ch so s\u00e1nh to\u00e0n b\u1ed9 hai chu\u1ed7i b\u1eb1ng c\u00e1ch \u0111\u01b0a ra m\u1ed9t \u0111\u00e1nh gi\u00e1 v\u1ec1 s\u1ef1 t\u01b0\u01a1ng \u0111\u1ed3ng l\u1edbn nh\u1ea5t gi\u1eefa ch\u00fang. Trong khi \u0111\u00f3, local alignment t\u1eadp trung v\u00e0o vi\u1ec7c t\u00ecm s\u1ef1 t\u01b0\u01a1ng \u0111\u1ed3ng gi\u1eefa m\u1ed9t ph\u1ea7n c\u1ee7a hai chu\u1ed7i.<\/p>\n<p>C\u00e1c k\u1ebft qu\u1ea3 c\u1ee7a pairwise alignment c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c tr\u01b0ng c\u1ee7a chu\u1ed7i nh\u01b0 c\u00e1c v\u00f9ng t\u01b0\u01a1ng t\u1ef1 ho\u1eb7c c\u00e1c \u0111o\u1ea1n kh\u00e1c nhau. Pairwise alignment c\u0169ng l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 multiple sequence alignment.<\/p>\n<figure id=\"attachment_20332\" aria-describedby=\"caption-attachment-20332\" style=\"width: 863px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-20332\" src=\"http:\/\/noithathoaphat.in\/ctv\/wp-content\/uploads\/2023\/04\/Multiple-sequence-alignment.gif\" alt=\"Multiple sequence alignment\" width=\"863\" height=\"487\" \/><figcaption id=\"caption-attachment-20332\" class=\"wp-caption-text\">Multiple sequence alignment<\/figcaption><\/figure>\n<h4>2. \u1ee8ng d\u1ee5ng c\u1ee7a pairwise alignment<\/h4>\n<p>Pairwise alignment c\u00f3 r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng quan tr\u1ecdng trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c nhau, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong sinh h\u1ecdc ph\u00e2n t\u1eed v\u00e0 di truy\u1ec1n h\u1ecdc. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng ch\u00ednh c\u1ee7a pairwise alignment:<\/p>\n<ul>\n<li><strong>X\u00e1c \u0111\u1ecbnh \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed3ng gi\u1eefa hai chu\u1ed7i:<\/strong> Pairwise alignment cho ph\u00e9p so s\u00e1nh hai chu\u1ed7i \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed3ng gi\u1eefa ch\u00fang, gi\u00fap cho vi\u1ec7c ph\u00e2n t\u00edch v\u00e0 \u0111\u00e1nh gi\u00e1 c\u00e1c chu\u1ed7i gen v\u00e0 protein tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n.<\/li>\n<li><strong>Ph\u00e1t hi\u1ec7n c\u00e1c v\u00f9ng t\u01b0\u01a1ng t\u1ef1:<\/strong> Pairwise alignment c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c v\u00f9ng t\u01b0\u01a1ng t\u1ef1 gi\u1eefa c\u00e1c chu\u1ed7i gen ho\u1eb7c protein, gi\u00fap t\u00ecm ra c\u00e1c \u0111\u1eb7c tr\u01b0ng chung gi\u1eefa c\u00e1c lo\u00e0i ho\u1eb7c gi\u1eefa c\u00e1c bi\u1ebfn th\u1ec3 c\u1ee7a m\u1ed9t gen.<\/li>\n<li><strong>X\u00e1c \u0111\u1ecbnh c\u00e1c \u0111o\u1ea1n kh\u00e1c nhau:<\/strong> Pairwise alignment c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111o\u1ea1n kh\u00e1c nhau gi\u1eefa c\u00e1c chu\u1ed7i gen ho\u1eb7c protein, gi\u00fap cho vi\u1ec7c nghi\u00ean c\u1ee9u c\u00e1c bi\u1ebfn th\u1ec3 gen v\u00e0 c\u00e1c t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n.<\/li>\n<li><strong>X\u00e2y d\u1ef1ng c\u00e2y ph\u1ea3 h\u1ec7 (phylogenetic tree):<\/strong> Pairwise alignment l\u00e0 c\u00f4ng c\u1ee5 quan tr\u1ecdng trong vi\u1ec7c x\u00e2y d\u1ef1ng phylogenetic tree, gi\u00fap ph\u00e2n t\u00edch v\u00e0 \u0111\u00e1nh gi\u00e1 m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c lo\u00e0i.<\/li>\n<li><strong>Thi\u1ebft k\u1ebf \u0111o\u1ea1n m\u1ed3i (primer):<\/strong> Pairwise alignment \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thi\u1ebft k\u1ebf primer cho c\u00e1c ph\u1ea3n \u1ee9ng PCR (Polymerase Chain Reaction), gi\u00fap cho vi\u1ec7c t\u00ecm ki\u1ebfm v\u00e0 nh\u1eadn d\u1ea1ng c\u00e1c chu\u1ed7i gen ho\u1eb7c protein tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n.<\/li>\n<\/ul>\n<p>Ngo\u00e0i ra, pairwise alignment c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nh\u01b0 ph\u00e1t hi\u1ec7n c\u00e1c t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh, nghi\u00ean c\u1ee9u c\u1ea5u tr\u00fac protein, v\u00e0 thi\u1ebft k\u1ebf d\u01b0\u1ee3c ph\u1ea9m.<\/p>\n<h4>3. C\u00e1c c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 ph\u01b0\u01a1ng ph\u00e1p pairwise alignment<\/h4>\n<p>Hi\u1ec7n nay c\u00f3 nhi\u1ec1u c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn \u0111\u1ec3 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p pairwise alignment, bao g\u1ed3m:<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/blast\/\">NCBI BLAST<\/a>:<\/strong> cung c\u1ea5p c\u00e1c c\u01a1 ch\u1ebf t\u00ecm ki\u1ebfm linh ho\u1ea1t v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, gi\u00fap ng\u01b0\u1eddi d\u00f9ng t\u00ecm ki\u1ebfm nhanh ch\u00f3ng c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng li\u00ean quan \u0111\u1ebfn chu\u1ed7i d\u1eef li\u1ec7u c\u1ee7a h\u1ecd.<\/li>\n<li><a href=\"https:\/\/www.ebi.ac.uk\/Tools\/msa\/clustalo\/\"><strong>Clustal Omega:<\/strong><\/a> C\u00f4ng c\u1ee5 n\u00e0y cho ph\u00e9p th\u1ef1c hi\u1ec7n multiple sequence alignment v\u00e0 pairwise alignment v\u1edbi t\u1ed1c \u0111\u1ed9 nhanh v\u00e0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00e1c chu\u1ed7i l\u1edbn, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p c\u00e1c \u0111\u1ecbnh d\u1ea1ng \u0111\u1ea7u ra phong ph\u00fa.<\/li>\n<li><strong>EMBOSS Needle v\u00e0 Water:<\/strong> Hai c\u00f4ng c\u1ee5 n\u00e0y \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00e1c chu\u1ed7i l\u1edbn v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, v\u1edbi kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra linh ho\u1ea1t.<\/li>\n<li><strong>MUSCLE:<\/strong> C\u00f4ng c\u1ee5 n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00e1c chu\u1ed7i l\u1edbn v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p c\u00e1c \u0111\u1ecbnh d\u1ea1ng \u0111\u1ea7u ra phong ph\u00fa v\u00e0 c\u00f3 th\u1ec3 t\u00edch h\u1ee3p v\u1edbi nhi\u1ec1u c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch d\u1eef li\u1ec7u kh\u00e1c.<\/li>\n<li><strong>T-Coffee:<\/strong> C\u00f4ng c\u1ee5 n\u00e0y s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p so s\u00e1nh m\u00f4 h\u00ecnh \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a k\u1ebft qu\u1ea3 alignment, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p nhi\u1ec1u t\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh cho ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<li><strong>MAFFT:<\/strong> C\u00f4ng c\u1ee5 n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00e1c chu\u1ed7i l\u1edbn v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p c\u00e1c \u0111\u1ecbnh d\u1ea1ng \u0111\u1ea7u ra phong ph\u00fa v\u00e0 t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd nhanh. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 t\u00edch h\u1ee3p v\u1edbi nhi\u1ec1u c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch d\u1eef li\u1ec7u kh\u00e1c.<\/li>\n<\/ul>\n<p>C\u00e1c c\u00f4ng c\u1ee5 n\u00e0y \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00e1c chu\u1ed7i gen ho\u1eb7c protein l\u1edbn v\u00e0 cung c\u1ea5p c\u00e1c k\u1ebft qu\u1ea3 v\u1ec1 s\u1ef1 t\u01b0\u01a1ng \u0111\u1ed3ng gi\u1eefa c\u00e1c chu\u1ed7i. Tuy nhi\u00ean, ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng v\u00e0 \u0111\u1eb7c th\u00f9 c\u1ee7a d\u1eef li\u1ec7u, c\u00f3 th\u1ec3 c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t trong hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a t\u1eebng c\u00f4ng c\u1ee5.<\/p>\n<figure id=\"attachment_20334\" aria-describedby=\"caption-attachment-20334\" style=\"width: 649px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-20334 size-full\" src=\"http:\/\/noithathoaphat.in\/ctv\/wp-content\/uploads\/2023\/04\/gene-1-1.png\" alt=\"\" width=\"649\" height=\"647\" srcset=\"http:\/\/noithathoaphat.in\/ctv\/wp-content\/uploads\/2023\/04\/gene-1-1.png 649w, http:\/\/noithathoaphat.in\/ctv\/wp-content\/uploads\/2023\/04\/gene-1-1-300x300.png 300w, http:\/\/noithathoaphat.in\/ctv\/wp-content\/uploads\/2023\/04\/gene-1-1-150x150.png 150w\" sizes=\"(max-width: 649px) 100vw, 649px\" \/><figcaption id=\"caption-attachment-20334\" class=\"wp-caption-text\">Pairwise alignment gi\u00fap so s\u00e1nh v\u00e0 \u0111\u1ed1i chi\u1ebfu hai chu\u1ed7i d\u1eef li\u1ec7u sinh h\u1ecdc<\/figcaption><\/figure>\n<h4>4. L\u01b0u \u00fd khi s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p pairwise alignment<\/h4>\n<p>Khi s\u1eed d\u1ee5ng pairwise alignment, c\u00f3 m\u1ed9t s\u1ed1 l\u01b0u \u00fd c\u1ea7n \u0111\u01b0\u1ee3c quan t\u00e2m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a k\u1ebft qu\u1ea3:<\/p>\n<ul>\n<li><strong>Ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p alignment ph\u00f9 h\u1ee3p:<\/strong> C\u00f3 nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p alignment kh\u00e1c nhau, c\u00f3 th\u1ec3 d\u1ef1a tr\u00ean \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed3ng, \u0111\u1ed9 t\u01b0\u01a1ng t\u1ef1 ho\u1eb7c m\u00f4 h\u00ecnh h\u00f3a. Ng\u01b0\u1eddi d\u00f9ng c\u1ea7n l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c \u0111\u00edch v\u00e0 \u0111\u1eb7c th\u00f9 c\u1ee7a d\u1eef li\u1ec7u.<\/li>\n<li><strong>Ch\u1ecdn \u0111\u1ed9 d\u00e0i c\u1eaft ng\u1eafn nh\u1ea5t:<\/strong> \u0110\u1ed9 d\u00e0i c\u1eaft ng\u1eafn nh\u1ea5t (cutoff length) l\u00e0 \u0111\u1ed9 d\u00e0i t\u1ed1i thi\u1ec3u c\u1ee7a c\u00e1c \u0111o\u1ea1n alignment \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn. Qu\u00e1 nhi\u1ec1u \u0111i\u1ec3m c\u1eaft ng\u1eafn s\u1ebd d\u1eabn \u0111\u1ebfn m\u1ea5t m\u00e1t th\u00f4ng tin v\u00e0 qu\u00e1 \u00edt c\u1eaft ng\u1eafn s\u1ebd l\u00e0m gi\u1ea3m \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a k\u1ebft qu\u1ea3.<\/li>\n<li><strong>T\u00ednh to\u00e1n thang \u0111i\u1ec3m ph\u00f9 h\u1ee3p:<\/strong> Thang \u0111i\u1ec3m (scoring scheme) l\u00e0 c\u00e1ch t\u00ednh \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng gi\u1eefa c\u00e1c c\u1eb7p nucleotide ho\u1eb7c amino acid. Ng\u01b0\u1eddi d\u00f9ng c\u1ea7n l\u1ef1a ch\u1ecdn thang \u0111i\u1ec3m ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i d\u1eef li\u1ec7u v\u00e0 ph\u01b0\u01a1ng ph\u00e1p alignment \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/li>\n<li><strong>\u0110\u00e1nh gi\u00e1 k\u1ebft qu\u1ea3 alignment:<\/strong> K\u1ebft qu\u1ea3 alignment c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 d\u1ef1a tr\u00ean \u0111\u1ed9 ch\u00ednh x\u00e1c, \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed3ng v\u00e0 t\u00ednh kh\u1edbp c\u1ee7a c\u00e1c \u0111o\u1ea1n alignment. N\u1ebfu k\u1ebft qu\u1ea3 kh\u00f4ng ch\u00ednh x\u00e1c ho\u1eb7c kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c \u0111\u00edch nghi\u00ean c\u1ee9u, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n xem x\u00e9t s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p alignment kh\u00e1c ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh c\u00e1c tham s\u1ed1.<\/li>\n<li><strong>X\u1eed l\u00fd d\u1eef li\u1ec7u l\u1edbn:<\/strong> Pairwise alignment c\u00f3 th\u1ec3 y\u00eau c\u1ea7u th\u1eddi gian t\u00ednh to\u00e1n l\u1edbn v\u00e0 t\u00e0i nguy\u00ean m\u00e1y t\u00ednh cao, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi x\u1eed l\u00fd c\u00e1c chu\u1ed7i d\u1eef li\u1ec7u l\u1edbn. Ng\u01b0\u1eddi d\u00f9ng c\u1ea7n l\u1ef1a ch\u1ecdn c\u00f4ng c\u1ee5 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c d\u1eef li\u1ec7u l\u1edbn m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/li>\n<\/ul>\n<p>Nh\u00ecn chung, \u01b0u \u0111i\u1ec3m c\u1ee7a pairwise alignment l\u00e0 ph\u01b0\u01a1ng ph\u00e1p cho ph\u00e9p so s\u00e1nh v\u00e0 \u0111\u1ed1i chi\u1ebfu c\u00e1c chu\u1ed7i d\u1eef li\u1ec7u di truy\u1ec1n m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p th\u00f4ng tin v\u1ec1 s\u1ef1 t\u01b0\u01a1ng \u0111\u1ed3ng v\u00e0 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c chu\u1ed7i, gi\u00fap hi\u1ec3u \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pairwise alignment l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt ph\u1ed5 bi\u1ebfn trong ph\u00e2n t\u00edch chu\u1ed7i DNA v\u00e0 protein, cho ph\u00e9p so s\u00e1nh hai chu\u1ed7i, t\u00ecm ki\u1ebfm nh\u1eefng \u0111o\u1ea1n gi\u1ed1ng nhau v\u00e0 nh\u1eefng \u0111o\u1ea1n kh\u00e1c nhau. K\u1ef9 thu\u1eadt n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n t\u00edch quan h\u1ec7 gi\u1eefa c\u00e1c lo\u00e0i v\u00e0 c\u0169ng r\u1ea5t h\u1eefu \u00edch trong nghi\u00ean c\u1ee9u [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[33,14],"tags":[3],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Gi\u1edbi thi\u1ec7u v\u1ec1 Pairwise alignment v\u00e0 \u1ee9ng d\u1ee5ng trong sinh h\u1ecdc di truy\u1ec1n - Vinmec<\/title>\n<meta name=\"description\" content=\"Pairwise alignment l\u00e0 ph\u01b0\u01a1ng ph\u00e1p cho ph\u00e9p so s\u00e1nh v\u00e0 \u0111\u1ed1i chi\u1ebfu c\u00e1c chu\u1ed7i d\u1eef li\u1ec7u di truy\u1ec1n m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gi\u1edbi thi\u1ec7u v\u1ec1 Pairwise alignment v\u00e0 \u1ee9ng d\u1ee5ng trong sinh h\u1ecdc di truy\u1ec1n - 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