>7b2yA (A:) observed residues (from ATOM records)
edlrlhlllntsvtcndgspagyylkesrgsrrwllfleggwycfnrencdsrydtmrrl
mssrdwprtrtgtgilssqpeenpywwnanmvfipycssdvwsgassksekneyafmgal
iiqevvrellgrglsgakvlllagssaggtgvllnvdrvaeqleklgypaiqvrgladsg
wfldnkqyrhtdcvdtitcapteairrgirywngvvpercrrqfqegeewncffgykvyp
tlrspvfvvqwlfdeaqltvdnvhlpvqeglrlyiqnlgrelrhtlkdvpasfapaclsh
eiiirshwtdvqvkgtslpralhcwdrslhplkgcpvhlvdscpwphcnpscptg