>4nqeD (D:) observed residues (from ATOM records) gqnidqptemtategaivqinctyqtsgfnglfwyqqhageaptflsynvldgleekgrf ssflsrskgysylllkelqmkdsasylcavkdsnyqliwgagtkliikpdiqnpdpavyq lrdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsavawsnksdf acanafnnsiipedtffpsp