>1y8tB (B:) observed residues (from ATOM records)
gsveqvaakvvpsvvmletdseegsgiilsaegliltnnhviaaapkttvtfsdgrtapf
tvvgadptsdiavvrvqgvsgltpislgsssdlrvgqpvlaigsplglegtvttgivsal
nrpvstntvldaiqtdaainpgnsggalvnmnaqlvgvnsaiatlgaqsgsiglgfaipv
dqakriadelistgkashaslgvqvtndkgakivevvaggaaanagvpkgvvvtkvddrp
insadalvaavrskapgatvalttvqvtlgka