8wyi a 3.9 BS01 peptide b 0 C32 Y33 D36 L39 F40 Y42 L46 T47 F50 C7 Y8 D11 L14 F15 Y17 L21 T22 F25 ? 0004888,0007166,0016020 P20963 38657677 27 ~ 54 LLDPKLCYLLDGILFIYGVILTALFLRVKF