>6fs2B (B:) observed residues (from ATOM records) ddlyrqsleiisrylreqatgskdplgeagaagrraletlrrvgdgvqrnhetafqgmlr kldikneddvkslsrvmihvfsdgvtnwgrivtlisfgafvakhlktinqescieplaes itdvlvrtkrdwlvkqrgwdgfveffhvedl