pdb1sxt
sub-matrix:
MOTIF:
segment-Type: E Position:  40 Range: 126 -- 132  B Length:   7
segment-Type: E Position:  41 Range: 133 -- 138  B Length:   6
segment-Type: H Position:  45 Range: 151 -- 168  B Length:  18
segment-Type: E Position:  47 Range: 180 -- 189  B Length:  10
segment-Type: E Position:  52 Range: 223 -- 232  B Length:  10
END
