>2z1xA (A:) observed residues (from ATOM records)
rprfsfsiaaregkartgtiemkrgvirtpafmpvgtaatvkalkpetvratgadiilgn
tyhlmlrpgaeriaklgglhsfmgwdrpiltdsggyqvmslstkqseegvtfksmlsper
sieiqhllgsdivmafdectpypatpsraassmersmrwakrsrdafdsrkeqaenaalf
giqqgsvfenlrqqsadalaeigfdgyavgglavgqgqdemfrvldfsvpmlpddkphyl
mgvgkpddivgavergidmfdcvlptrsgrngqaftwdgpinirnarfsedlkpldsech
cavcqkwsrayihhlirageilgamlmtehniafyqqlmqkirdsisegrfsqfaqdfra
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