>4z5rL (L:) observed residues (from ATOM records) diqmtqspsslsasvgdrvtitcrasqsvstssysymhwyqqkpgkapkvlisyasnles gvpsrfsgsgsgtdftltisslqpedfatyycqhswgiprtfgqgtkveikrtvaapsvf ifppsdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstysls stltlskadyekhkvyacevthqglsspvtksfnrge