9453
Competitionsupershift EMSA assays revealed that multiple proteins were involved in bandshift complex formation with KCS , one of which was identified as factor Sp1 .
 GENE: KCS
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: KCS 
Answer:
 GENE: KCS