title: Existence of two forms of bathorhodopsins.
mesh_terms: D000818:Animals; D002417:Cattle; D010777:Photochemistry; D010786:Photoreceptor Cells / Q000378:metabolism*; D012168:Retinal Pigments / Q000378:metabolism*; D012243:Rhodopsin / Q000031:analogs & derivatives* / Q000378:metabolism*; D013053:Spectrophotometry
chemical_list: D012168:Retinal Pigments; C015017:bathorhodopsin; D012243:Rhodopsin