PrKX is a novel catalytic subunit of the cAMP-dependent protein kinase regulated by the regulatory subunit type I.
Zimmermann B, Chiorini JA, Ma Y, Kotin RM, Herberg FW. PrKX is a novel catalytic subunit of the cAMP-dependent protein kinase regulated by the regulatory subunit type I. J Biol Chem. 1999 Feb 26; 274(9):5370-8.