>3ayzB (B:) observed residues (from ATOM records)
prtpviwlhglectccsesfirsahplakdvvlsmisldyddtlmaasghaaeaildeik
ekykgnyilavegnpplnqdgmsciiggrpfseqlkrmaddakaiiswgscaswgcvqaa
kpnptqatpvhkflgggydkpiikvpgcppiaevmtgvitymltfdripeldrqgrpkmf
ysqrihdkcyrrphfdagqfveewddegarkgyclykvgckgpttynacstvrwnggtsf
piqsghgcigcsedgfwdkgsfysrdtemnafg