Retinaldehyde
Concept
Overview of retinoid metabolism and function
2006 · Rune Blomhoff, Heidi Kiil Blomhoff · Journal of Neurobiology
Crystal structure of the ligand-free G-protein-coupled receptor opsin
2008 · Jung Hee Park, Patrick Scheerer, et al. · Nature
Functional role of internal water molecules in rhodopsin revealed by x-ray crystallography
2002 · Tetsuji Okada, Yoshinori Fujiyoshi, et al. · Proceedings of the National Academy of Sciences