>4l8sA (A:) observed residues (from ATOM records)
nidqptemtategaivqinctyqtsgfnglfwyqqhageaptflsynvldgleekgrfss
flsrskgysylllkelqmkdsasylcasmdsnyqliwgagtkliikpniqnpdpavyqlr
dskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsavawsnksdfac
anafnnsiipedtffpsp