>4ei6A (A:) observed residues (from ATOM records)
qkvqqspeslsvpeggmaslnctssdrnfqyfwwyrqhsgegpkalmsifsdgdkkegrf
tahlnkaslhvslhirdsqpsdsalyfcaaseqnnyaqgltfglgtrvsvfpyiqnpdpa
vyqlrdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsavawsnk
sdfacanafnnsiipedtffps