3311
Pretreatment of human skin with tRA inhibited UV induction of c - Jun protein and , consequently , AP - 1 . c - Jun protein inhibition occurred via a posttranscriptional mechanism , since tRA did not inhibit UV induction of c - Jun mRNA .
 GENE: c - Jun protein; GENE: AP - 1; GENE: c - Jun protein; GENE: c - Jun mRNA
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: c - Jun protein; GENE: AP - 1; GENE: c - Jun protein; GENE: c - Jun mRNA