>6enmB (B:) observed residues (from ATOM records) hyityrinnytpdmnredvdyairkafqvwsnvtplkfskintgmadilvvfargahgdd hafdgkggilahafgpgsgiggdahfdedefwtthsggtnlfltavheighslglghssd pkavmfptykyvdintfrlsaddirgiqslyg