>4dkfM (M:) observed residues (from ATOM records) diqmtqspsslsasvgdrvtitcrasqsissylawyqqkpgkapklliygassrasgvps rfsgsgsgtdftltisslqpedfatyycqqywsepvtfgqgtkveikrtvaapsvfifpp sdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstlt skadyekhkvyacevthqglsspvtks