>2ga0B (B:) observed residues (from ATOM records) vidlatitknitdavafaksvkdvhtlvksidelakaigkkigangletdadknaklisg aysvisavdtklaslekkvgisddlkgkittvknastsfltkaksktadlgkddvkdada ktaidiadtgakdkgaeeliklntaidalltsaeaavtaainal