>1rziM (M:) observed residues (from ATOM records)
iqmtqspslsasvgdrvtitcrasqsissylnwyqqkpgkvpklliyaasslqsgvpsrf
sgsgsgtdftltisslqpedfatyycqqsystshtfgqgtkleikrtvaapsvfifppsd
eqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstltls
kadyekhkvyacevthqglsspvtksfnrge