>4l4tG (G:) observed residues (from ATOM records) gqnidqptemtategaivqinctyqtsgfnglfwyqqhageaptflsynvldgleekgrf ssflsrskgysylllkelqmkdsasylcavkdsnyqliwgagtkliikpdiqnpdpavyq lrdsksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsavawsndfacanaf nnsiipedtffps