>4f1wB (B:) observed residues (from ATOM records)
shmkigiigameeevtllrdkidnrqtitlggceiytgqlngtevallksgigkvaaalg
atlllehckpdviintgsagglastlkvgdivvsdetryhdadvtafgyeygqlpgcpag
fkaddkliaaaescirelnlnavrglivsgdafingsvglakirhnfpdavavemeatai
ahvchnfnvpfvvvraisdvadqqshlsfdeflavaakqstlmvetlvqklahg