>1fz7B (B:) observed residues (from ATOM records)
raptsvnaqevhrwlqsfnwdfknnrtkyatkykmanetkeqfkliakeyarmeavkder
qfgslqdaltrlnagvrvhpkwnetmkvvsnflevgeynaiaatgmlwdsaqaaeqkngy
laqvldeirhthqcayvnyyfakngqdpaghndarrtrtigplwkgmkrvfsdgfisgda
vecslnlqlvgeacftnplivavtewaaangdeitptvflsietdelrhmangyqtvvsi
andpasakylntdlnnafwtqqkyftpvlgmlfeygskfkvepwvktwdrwvyedwggiw
igrlgkygvesprslkdakqdaywahhdlyllayalwptgffrlalpdqeemewfeanyp
gwydhygkiyeewrargcedpssgfiplmwfiennhpiyidrvsqvpfcpslakgastlr
vheyngemhtfsdqwgermwlaeperyecqnifeqyegrelseviaelhglrsdgktlia
qphvrgdklwtlddikrlncvfknpvkafn