3isw B 2.8 BS01 peptide C 0 L2271 A2272 I2273 A2274 V2275 E2276 G2277 P2278 S2279 A2281 F2285 L36 A37 I38 A39 V40 E41 G42 P43 S44 A46 F50 ? 0030036,0051015 P21333 20351101 5 ~ 22 GGAHKVRAGGPGLERAEAGVPAEFSIWTREAGAGGLAIAVEGPSKAEISFEDRKDGSCGVAYVVQEPGDYEVSVKFNEEHIPDSPFVVPVASPS