>1v47B (B:) observed residues (from ATOM records)
tlpaleigederldlenlatgaffpvkgfmtreealsvahemrlptgevwtipillqfre
kprvgpgntvallhggervallhvaeayeldlealaravfgtdsethpgvarlygkgpya
lagrvevlkprprtplektpeevraffrqrgwrkvvafqtrnaphraheylirlglelad
gvlvhpilgakkpddfpteviveayqalirdflpqervaffglatpmryagpkeavfhal
vrknfgathflvgrdhagvgdfydpyaahrifdrlpplgieivkvgavfhcplcggiase
rtcpeghrekrtaismtkvrallegkappselvrpellpilrr