>2xhdA (A:) observed residues (from ATOM records) nktvvvttilespyvmmkknhemlegneryegycvdlaaeiakhcgfkykltivgdgkyg ardadtkiwngmvgelvygkadiaiapltitlvreevidfskpfmslgisimikkgtpie saedlskqteiaygtldsgstkeffrrskiavfdkmwtymrsaepsvfvrttaegvarvr kskgkyayllestmneyieqrkpcdtmkvggnldskgygiatpkgsslrtpvnlavlkls eqgvldklknkwwydkgecga