2608
FK 33 - 824 , a methionine - enkephalin analogue , suppressed plasma ACTH to 85 % of basal level , while bromocriptine ( CB - 154 ) caused no significant change .
 GENE: enkephalin; GENE: ACTH
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: enkephalin, ACTH 
Answer:
 GENE: enkephalin; GENE: ACTH