Flint AJ, Paladini RD, Koshland DE Jr. 1990. Autophosphorylation of protein kinase C at three separated regions of its primary sequence. Science 249:408-411 (Abstract) [site(s): T642]
Zhang J, Wang L, Schwartz J, Bond RW, Bishop WR. 1994. Phosphorylation of Thr642 is an early event in the processing of newly synthesized protein kinase C beta 1 and is essential for its activation. J Biol Chem 269:19578-19584 (Abstract) [site(s): T642]