31. The ones with rhodopsin as a compound are adopted to raise the level of the photosignal. 32. The regeneration of active rhodopsin requires opsin and 11-" cis "-retinal. 33. Light leads to conformational changes in rhodopsin , which in turn leads to the activation of transducin. 34. Recoverin, another calcium binding protein, is normally bound to Rhodopsin Kinase when calcium is present. 35. An example is light-activated rhodopsin , the visual pigment in photoreceptor cells of the retina. 36. This shows that non-rhodopsin mutations may also be critical in presentation of retinal degenerative disorders. 37. These sites are dephosphorylated when melanopsin is exposed to light and are unique from those that regulate rhodopsin . 38. He contributed to the field of biophysics and biochemistry through his extensive research in rhodopsin and structural biology. 39. Sensory rhodopsin II is found in " Halobacterium salinarum " and " Natronomonas pharaonis" 40. The rabbit's head was covered for several minutes to allow rhodopsin to accumulate on the retina.