>1yzyB (B:) observed residues (from ATOM records)
lgviaddftgasdiasflvenglstvqmngvptqslnskvdaivislksrsnpvneaieq
slrayqwlkengctqfyfkycstfdstakgnigpvtdalldelnedftvitpalpvngrt
ifngylfvgdvllsesgmknhpitpmvdanlmrlmdaqakgktglvayadvikgasrvqe
cfaelkaqgyryavvdavdnsqlevlaeavadfklvtggsglgaymaarlsggkkgtnaf
tptkgktvvlsgscsvmtnkqvekyrekaphfqldveqaihnenyieqlyqwvianldse
fapmvyatvppdalkaiqhqfgvdqashaientfaklaaklkqygvtnfitaggetssiv
vqelgftgfhigkqiapgvpwlkaveediflalksgnfgkedffeyaqgmfl