>4a72A (A:) observed residues (from ATOM records)
qwreldaatrgegvylwdsegnkiidgmaglwcvnvgygrkdfaeaarrqmeelpfyntf
fktthpavvelssllaevtpagfdrvfytnsgsesvdtmirmvrrywdvqgkpekktlig
rwngyhgstiggaslggmkymhgdlpipgmahieqpwwykhgkdmtpdefgvvaarwlee
kileigadkvaafvgepiqgaggvivppatywpeiericrkydvllvadevicgfgrtge
wfghqhfgfqpdlftaakglssgylpigavfvgkrvaegliaggdfnhgftysghpvcaa
vahanvaalrdegivqrvkddigpymqkrwretfsrfehvddvrgvgmvqaftlvknkak
relfpdfgeigtlcrdiffrnnlimracgdhivsapplvmtraevdemlavaercleefe
qtlkargla