>6enmA (A:) observed residues (from ATOM records) hyityrinnytpdmnredvdyairkafqvwsnvtplkfskintgmadilvvfargahgdd hafdgkggilahafgpgsgiggdahfdedefwtthsggtnlfltavheighslglghssd pkavmfptykyvdintfrlsaddirgiqslyg