>4y2dH (H:) observed residues (from ATOM records) aavtqsprnkvavtggkvtlscnqtnnhnnmywyrqdtghglrlihysygagstekgdip dgykasrpsqenfslilelatpsqtsvyfcasgdegytqyfgpgtrllvledlrnvtppk vslfepskaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplkeqpaln dsryslssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaeawgra