although non-esterified fatty acids activate protein kinase c ( pkc ) [ mcphail , clayton & snyderman ( 1984 ) science 224 , 622-624 ; murakami , chan & routtenberg ( 1986 ) j. biol . chem . 261 , 15424-15429 ] , studies using h-7 and analysis of the pkc-dependent phosphorylation of 19 and 80 kda marker substrates ruled out the involvement of pkc in ufa-induced inhibition of ca2+ entry .
C0005516
marker
C0033634
pkc