>1f9kB (B:) observed residues (from ATOM records)
etqsfnfdhfeenskelnlqrqasiksngvleltkltkngvpvwkstgralyaepikiwd
sttgnvasfetrfsfnitqpyaypepadgltffmvppnspqgedggnlgvfkppegdnaf
avefdtfqntwdpqvphigidvnsivssktlhfqlenggvanvvikydsptkilnvvlaf
hsvgtvytlsnivdlkqefpnsewvnvglsattgyqknavetheiiswsftssl