>3phzB (B:) observed residues (from ATOM records)
sfqghgiyyiasayvantrlalsenkspdviissdavdplnnlwliepvgeadtytvrna
fagsymdlaghaatdgtaiigyrptggdnqkwiisqindvwkiksketgtfvtllnggtg
tvvgwqnitnntsqnwtfqklsqtganvhatllacpalrqdfksylsdglylvltrdqis
siwqasglgstpwrseifdcddfatvfkgavakwgnenfkangfallcglmfgskssgah
aynwfvergnfstvtffepqngtysanawdykayfglf