| 1U19: reference: The retinal conformation and its environment in rhodopsin in light of a new 2.2 A crystal structure., Okada T, Sugihara M, Bondar AN, Elstner M, Entel P, Buss V, J Mol Biol 2004 Sep 10;342(2):571-83. PMID: 15327956 |
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