>2wfiA (A:) observed residues (from ATOM records)
qrprcffdiainnqpagrvvfelfsdvcpktcenfrclctgekgtgkstqkplhyksclf
hrvvkdfmvqggdfsegngrggesiyggffedesfavkhnkefllsmanrgkdtngsqff
ittkptphldghhvvfgqvisgqevvreienqktdaaskpfaevrilscgel