Imanishi, Y., Li, N., Sokal, I., Sowa, M.E., Lichtarge, O., Wensel, T.G., Saperstein, D.A., Baehr, W., and Palczewski, K. (2002) Characterization of retinal guanylate cyclase-activating protein 3 (GCAP3) from zebrafish to man. The European journal of neuroscience. 15(1):63-78

Imanishi, Y., Yang, L., Sokal, I., Filipek, S., Palczewski, K., and Baehr, W. (2004) Diversity of guanylate cyclase-activating proteins (GCAPs) in teleost fish: Characterization of three novel GCAPs (GCAP4, GCAP5, GCAP7) from zebrafish (Danio rerio) and prediction of eight GCAPs (GCAP1-8) in pufferfish (Fugu rubripes). Journal of molecular evolution. 59(2):204-217