6471
Pit - 1 is a tissue - specific POU domain factor obligatory for the appearance of three cell phenotypes in the anterior pituitary gland .
 GENE: Pit - 1; GENE: POU domain factor
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: Pit - 1, POU domain factor 
Answer:
 GENE: Pit - 1; GENE: POU domain factor