1101
The factor which binds to the TR promoter co - sedimented with SV40 chromosomes extracted late in infection .
 GENE: TR promoter
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: TR promoter 
Answer:
 GENE: TR promoter