>1i9rM (M:) observed residues (from ATOM records) divltqspatlsvspgeratiscrasqrvssstysymhwyqqkpgqppkllikyasnles gvparfsgsgsgtdftltissvepedfatyycqhsweipptfgggtkleikrtvaapsvf ifppsdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstysls stltlskadyekhkvyacevthqglsspvtksfnr