>1u9nA (A:) observed residues (from ATOM records) gddrelailataenlledrpladisvddlakgagisrptfyfyfpskeavlltlldrvvn qadmalqtlaenpadtdrenmwrtginvffetfgshkavtragqaaratsvevaelwstf mqkwiaytaavidaerdrgaaprtlpahelatalnlmnertlfasfageqpsvpearvld tlvhiwvtsiygen