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As authorized by the World Health Organization 29th Expert Committee on Biological Standardization , the preparation of human prolactin in ampoules coded 75 / 504 has been established as the International Reference Preparation ( IRP ) of human prolactin for immunoassay .
 GENE: human prolactin; GENE: human 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: human prolactin, human prolactin 
Answer:
 GENE: human prolactin; GENE: human prolactin