11873
Examination of various promoter deletion mutants indicated that SF - 1 acts through the proximal promoter region and upstream promoter sequences .
 GENE: SF - 1
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: SF - 1 
Answer:
 GENE: SF - 1