>2zqrA (A:) observed residues (from ATOM records)
edelrvrhleeenrgivvlginraygknslsknlikmlskavdalksdkkvrtiiirsev
pgifcagadlkerakmsssevgpfvskiravindianlpvptiaaidglalggglelala
cdirvaassakmglvetklaiipggggtqrlpraigmslakelifsarvldgkeakavgl
ishvleqnqegdaayrkaldlareflpqgpvamrvaklainqgmevdlvtglaieeacya
qtiptkdrlegllafkekrpprykge