5950
H - 7 , which specifically , although weakly , inhibited PKC activation , had no effect on tyrosine phosphorylation and PtdIns ( 3 , 4 ) P2 production .
 PKC
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 PKC