7tv4 D 4.2 BS01 peptide K 0 E271 L274 V275 Q278 D282 E12 L15 V16 Q19 D23 ? Q9Y6K9 35851409 353 LEDLKQQLQQAEEALVAKQEVIDKLKEEAEQHKIVMETVPVLKAQADIYKADFQAERQAREKLAEKKELLQEQLEQLQR