>2d69B (B:) observed residues (from ATOM records)
vewyldfvdlnyepgrdeliveyyfepngvspeeaagriasessigtwttlwklpemakr
smakvfylekhgegyiakiaypltlfeegslvqlfsavagnvfgmkalknlrlldfhppy
eylrhfkgpqfgvqgirefmgvkdrpltatvpkpkmgwsveeyaeiayelwsggidllkd
denftsfpfnrfeervrklyrvrdrveaetgetkeylinitgpvnimekraemvaneggq
yvmidivvagwsalqymrevtedlglaihahramhaaftrnprhgitmlalakaarmigv
dqihtgtavgkmagnyeeikrindfllskwehirpvfpvasgglhpglmpelirlfgkdl
viqagggvmghpdgpragakalrdaidaaiegvdldekaksspelkkslrevglskak