>4mchA (A:) observed residues (from ATOM records) lyfqsmskqphicvdenqvspyvivcgepdrvnrivelmdnvellaenreyrvfngvykg ttiticstgigapsmiiaveelklcgathvirvgsagamqdhiqlgelivaegavrdegg skayissaypayasfallkeishflenqsvkyyfgvvrshdsfytdeedqlcqywnkkgi lgadmetsalftvgrlrglqvasilnnvvlyqegvnqyvndnkammngerlaaitaletl ckq