10206
As a therapeutic or chemopreventative agent for various cancers , all - trans retinoic acid ( atRA ) has been reported to inhibit growth , induce apoptosis or cause differentiation .
 Chemical: all - trans retinoic acid; Chemical: atRA
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; Chemical: atRA