Bolander et al., J Mol Endocrinol 1990
:
The role of cyclic AMP ( cAMP ), calcium, calmodulin and protein kinase C ( PKC ) in the expression of both mouse mammary tumour virus ( MMTV ) RNA and an MMTV glycoprotein , gp58, was investigated in normal mammary epithelium in culture
Kearney et al., J Neurochem 1986
:
Ca2+ and calmodulin produced a marked increase in the phosphorylation of a glycoprotein with an apparent Mr of 180,000 ( gpiv ) and lesser increases in the labeling of three other glycoproteins