>1xfoB (B:) observed residues (from ATOM records) mvdyellkkvveapgvsgyeflgirdvvieeikdyvdevkvdklgnviahkkgegpkvmi aahmdqiglmvthiekngflrvapiggvdpktliaqrfkvwidkgkfiygvgasvpapdw dqifidigaeskeeaedmgvkigtvitwdgrlerlgkhrfvsiafddriavytilevakq lkdakadvyfvatvqeevglrgartsafgiepdygfaidvtiaadipgtpehkqvthlgk gtaikimdrsvichptivrwleelakkheipyqleillgggtdagaihltkagvptgals vparyihsntevvderdvdatvelmtkalenihelki