>2bm4A (A:) observed residues (from ATOM records) qqwvdceftgrdfrdedlsrlhteramfsecdfsgvnlaesqhrgsafrnctferttlwh stfaqcsmlgsvfvacrlrpltlddvdftlavlggndlrglnltgcrlretslvdtdlrk cvlrgadlsgarttgarlddadlrgatvdpvlwrtaslvgarvdvdqavafaaahglcla g