>1rziO (O:) observed residues (from ATOM records) iqmtqspslsasvgdrvtitcrasqsissylnwyqqkpgkvpklliyaasslqsgvpsrf sgsgsgtdftltisslqpedfatyycqqsystshtfgqgtkleikrtvaapsvfifppsd eqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstltls kadyekhkvyacevthqglsspvtksfnrge