!!NA_SCORING_MATRIX_RECT 1.0 Default scoring matrix used by BESTFIT for the comparison of nucleic acid sequences. BESTFIT uses the method of Smith/Waterman to make alignments. X's and N's are treated as matches to any IUB ambiguity symbol. All mismatches for IUB symbols are -9, making BESTFIT clip off the best fitting segment at the point where the sequences stop being very similar. February 20, 1996 14:35 .. { 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 -9 -9 10 -9 10 -9 10 10 10 -9 -9 -9 10 10 10 -9 B -9 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 C -9 10 10 -9 -9 10 -9 10 10 -9 10 -9 -9 10 -9 10 10 D 10 10 -9 10 10 10 10 10 10 10 10 10 10 10 10 10 10 G -9 10 -9 10 10 -9 10 -9 10 10 10 -9 -9 10 -9 10 -9 H 10 10 10 10 -9 10 10 10 10 10 10 10 10 10 10 10 10 K -9 10 -9 10 10 10 10 -9 10 10 10 10 10 10 10 10 10 M 10 10 10 10 -9 10 -9 10 10 10 10 -9 -9 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 -9 10 10 10 10 10 10 10 10 -9 -9 10 10 10 -9 S -9 10 10 10 10 10 10 10 10 10 10 -9 -9 10 -9 10 10 T -9 10 -9 10 -9 10 10 -9 10 -9 -9 10 10 -9 10 10 10 U -9 10 -9 10 -9 10 10 -9 10 -9 -9 10 10 -9 10 10 10 V 10 10 10 10 10 10 10 10 10 10 10 -9 -9 10 10 10 10 W 10 10 -9 10 -9 10 10 10 10 10 -9 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 -9 10 10 10 -9 10 10 10 10 -9 10 10 10 10 10 10 10