>4j2qA (A:) observed residues (from ATOM records)
hvifkkisrdksvtiylgkrdyidhvervepvdgvvlvdpelvkgkrvyvsltcafrygq
edidmglsfrrdlyfsqvqvfppvgasgattrlqeslikklgantypflltfpdylpcsv
mlqpapqdvgkscgvdfeikafathkipkkssvrllirkvqhaprdmgpqpraeaswqff
msdkplrlavslskeiyyhgepipvtvavtnstektvkkikvlveqvtnvvlyssdyyik
tvaaeeaqekvppnssltktltlvpllannrerrgialdgkikhedtnlasstiikegid
ktvmgilvsyqikvkltvsglltssevatevpfrlmhpqp