>6fs2A (A:) observed residues (from ATOM records) ddlyrqsleiisrylreqatgskdplgeagaagrraletlrrvgdgvqrnhetafqgmlr kldikneddvkslsrvmihvfsdgvtnwgrivtlisfgafvakhlktinqescieplaes itdvlvrtkrdwlvkqrgwdgfveffhvedle