!!NA_SCORING_MATRIX_RECT 1.0 Default scoring matrix used by GAP for the comparison of nucleic acid sequences. GAP uses the method of Needleman/Wunsch/Sellers to make alignments. This matrix scores a match for any overlap between any IUB nucleic acid ambiguity symbols EXCEPT X/N. January 23, 1991 14:09 May 14, 1996 12:43 .. { GAP_CREATE 50 GAP_EXTEND 3 } A B C D G H K M N R S T U V W X Y A 10 0 0 10 0 10 0 10 10 10 0 0 0 10 10 10 0 B 0 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 C 0 10 10 0 0 10 0 10 10 0 10 0 0 10 0 10 10 D 10 10 0 10 10 10 10 10 10 10 10 10 10 10 10 10 10 G 0 10 0 10 10 0 10 0 10 10 10 0 0 10 0 10 0 H 10 10 10 10 0 10 10 10 10 10 10 10 10 10 10 10 10 K 0 10 0 10 10 10 10 0 10 10 10 10 10 10 10 10 10 M 10 10 10 10 0 10 0 10 10 10 10 0 0 10 10 10 10 N 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 R 10 10 0 10 10 10 10 10 10 10 10 0 0 10 10 10 0 S 0 10 10 10 10 10 10 10 10 10 10 0 0 10 0 10 10 T 0 10 0 10 0 10 10 0 10 0 0 10 10 0 10 10 10 U 0 10 0 10 0 10 10 0 10 0 0 10 10 0 10 10 10 V 10 10 10 10 10 10 10 10 10 10 10 0 0 10 10 10 10 W 10 10 0 10 0 10 10 10 10 10 0 10 10 10 10 10 10 X 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 Y 0 10 10 10 0 10 10 10 10 0 10 10 10 10 10 10 10