>2i20_A mol:protein length:249 Bacteriorhodopsin QAQITGRPEWIWLALGTALMGLGTLYFLVKGMGVSDPDAKKFYAITTLVPAIAFTMYLS MLLGYGLTMVPFGGEQNPIYWARYADWLFTTPLLLLALALLVDADQGTILALVGADGIM IGTGLVGALTKVYSYRFVWWAISTAAMLYILYVLFFGFTSKAESMRPEVASTFKVLRNV TVVLWSAYPVVWLIGSEGAGIVPLNIETLLFMVLDVSAKVGFGLILLRSRAIFGEAEAP EPSAGDGAAATSD