cGMP binding sites on photoreceptor phosphodiesterase: role in feedback regulation of visual transduction.
Proc Natl Acad Sci U S A. 1994 May 24;91(11):4845-9. doi: 10.1073/pnas.91.11.4845.
Proc Natl Acad Sci U S A. 1994.
PMID: 8197145
Free PMC article.