1693
Control of fatty liver syndrome in a Jersey herd by a change of diet and the use of recombinant bovine somatotrophin .
 GENE: somatotrophin
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: somatotrophin 
Answer:
 GENE: somatotrophin