>4dzbA (A:) observed residues (from ATOM records) gqnidqptemtategaivqinctyqtsgfnglfwyqqhageaptflsynvldgleekgrf ssflsrskgysylllkelqmkdsasylcafmdsnyqliwgagtkliikpdiqnpdpavyq lrdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsavawsnksdf acanafnnsidtffps