10386
Immunohistochemical staining was positive for S - 100 in all 9 cases stained , positive for HMB - 45 in 9 ( 90 % ) of 10 , and negative for cytokeratin in all 9 cases in which myxoid melanoma remained in the block after previous sections .
 GENE: S - 100; GENE: HMB - 45; GENE: cytokeratin
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: S - 100, HMB - 45, cytokeratin 
Answer:
 GENE: S - 100; GENE: HMB - 45; GENE: cytokeratin