pdb1fxt
sub-matrix:
MOTIF:
segment-Type: E Position:  16 Range:   1 --   7  B Length:   7
segment-Type: E Position:  17 Range:  12 --  17  B Length:   6
segment-Type: H Position:  18 Range:  22 --  35  B Length:  14
segment-Type: E Position:  20 Range:  40 --  46  B Length:   7
segment-Type: E Position:  23 Range:  63 --  72  B Length:  10
END
