>2atwA (A:) observed residues (from ATOM records)
fstregeivagviqrdsranarglvvvrigtetkasegvipaaeqvpgesyehgnrlrcy
vvgvtrgareplitlsrthpnlvrklfslevpeiadgsveivavareaghrskiavrsnv
aglnakgacigpmgqrvrnvmselsgekidiidydddparfvanalspakvvsvsvidqt
araarvvvpdfqlslaigkegqnarlaarltgwridirgdapp