>3pcnO (O:) observed residues (from ATOM records)
paqdnsrfvirdrnwhpkaltpdyktsiarsprqalvsipqsisettgpnfshlgfgahd
hdlllnfglpigeriivagrvvdqygkpvpntlvemwqanaggryrhkndrylapldpnf
ggvgrcltdsdgyysfrtikpgpypwrngpndwrpahihfgisgpsiatklitqlyfegd
plipmcpivksianpeavqqliakldmnnanpmdclayrfdivlrgqrkthfe