>2bysA (A:) observed residues (from ATOM records)
sqanlmrlksdlfnrsypgptkddpltvtlgftlqdivkadsstnevdlvyyeqqrwkln
slmwdpneygnitdfrtsaadiwtpditaysstrpvqvlspqiavvthdgsvmfipaqrl
sfmcdptgvdseegatcavkfgswvysgfeidlktdtdqvdlssyyasskyeilsatqtr
qvqhysccpepyidvnlvvkfrerr