Original Article
Copyright ©2014 Baishideng Publishing Group Inc.
World J Biol Chem. May 26, 2014; 5(2): 254-268
Published online May 26, 2014. doi: 10.4331/wjbc.v5.i2.254
Figure 1
Figure 1 Structures of retinal analogues. A: 9-cis-retinal; B: 11-cis-retinal; C: 13-cis-retinal; D: all-trans-retinal.