>4iiqA (A:) observed residues (from ATOM records)
qnidqptemtategaivqinctyqtsgfnglfwyqqhageaptflsynvldgleekgrfs
sflsrskgysylllkelqmkdsasylcavkdsnyqliwgagtkliikpniqnpdpavyql
rdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmmdfksnsavawsnksdfaca
nafnnsiipedtffpsp