10205
All - trans retinoic acid protects hepatocellular carcinoma cells against serum - starvation - induced cell death by upregulating collagen 8A2 .
 Chemical: All - trans retinoic acid
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: All - trans retinoic acid