>3az9S (S:) observed residues (from ATOM records) dtsidiedikkilphrypfllvdkviymqpnktiiglkqvstnepffnghfpqkqimpgv lqiealaqlagilclksddsqknnlflfagvdgvrwkkpvlpgdtltmqanlisfksslg iaklsgvgyvngkvvinisemtfals