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In girls prolactin levels rise at stage 2 , and are higher after menarche ; in boys there is no change in prolactin levels .
 GENE: prolactin; GENE: prolactin
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: prolactin, prolactin 
Answer:
 GENE: prolactin; GENE: prolactin