>2uydX (X:) observed residues (from ATOM records) mafsvnydssfggysihdylgqwastfgdvnhtngnvtdansggfyggslsgsqyaisst anqvtafvaggnltytlfnepaatlygqldslsfgdglsggdtspysiqvpdvsfgglnl sslqaqghdgvvhqvvyglmsgdtgaletalngilddyglsvnstfdqvaaatav