1. Sharma RK (2002) Evolution of the membrane guanylate cyclase transduction system. Mol Cell Biol 230:3–30
2. Pugh EN Jr, Duda T, Sitaramayya A, Sharma RK (1997) Photoreceptor guanylate cyclases: a review. Biosci Rep 17:29–73
3. Sharma RK, Duda T, Venkataraman V, Koch KW (2004) Calcium-modulated mammalian guanylate cyclase transduction machinery in sensory neurons: a universal concept. Curr Top Biochem Res 6:112–144
4. Burns BE, Baylor DA (2001) Activation, deactivation, and adaptation in vertebrate photoreceptor cells. Annu Rev Neurosci 24:779–805
5. Pugh EN Jr, Lamb TD (2000) Phototransduction in vertebrate rods and cones: molecular mechanisms of amplification, recovery and light adaptation. In: Stavenga DG, DeGrip WJ, Pugh EN Jr (eds) Handbook of biological physics, vol 3. Elsevier, Amsterdam, pp 183–255