>2avfD (D:) observed residues (from ATOM records)
apvdistlprvkvdlvkppfvhahdqvaktgprvveftmtieekklvidregteihamtf
ngsvpgplmvvhendyvelrlinpdtntllhnidfhaatgalgggaltqvnpgeettlrf
katkpgvfvyhcapegmvpwhvtsgmngaimvlprdglkdekgqpltydkiyyvgeqdfy
vpkdeagnykkyetpgeayedavkamrtltpthivfngavgaltgdhaltaavgervlvv
hsqanrdtrphligghgdyvwatgkfrnppdldqetwlipggtagaafytfrqpgvyayv
nhnlieafelgaaghfkvtg