3qgl B 3.31 BS01 peptide G 0 Y51 F53 N54 V55 R56 G57 V59 S80 H112 Y14 F16 N17 V18 R19 G20 V22 S43 H75 ? Q8K4V4 21422294 201 ~ 206 SPRVVRIVKSESGYGFNVRGQVSEGGQLRSINGELYAPLQHVSAVLPGGAADRAGVRKGDRILEVNGVNVEGATHKQVVDLIRAGEKELILTVLSV