>2zqrD (D:) observed residues (from ATOM records)
delrvrhleeenrgivvlginraygknslsknlikmlskavdalksdkkvrtiiirsevp
gifcagadlkerakmsssevgpfvskiravindianlpvptiaaidglalggglelalac
dirvaassakmglvetklaiipggggtqrlpraigmslakelifsarvldgkeakavgli
shvleqnqegdaayrkaldlareflpqgpvamrvaklainqgmevdlvtglaieeacyaq
tiptkdrlegllafkekrpprykge