4837
Analysis of several Tat mutants indicated that both the cysteine - rich and the core domains of this transactivator are necessary and sufficient to activate transcription when TBP is overexpressed .
 GENE: Tat mutants; GENE: TBP
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: Tat mutants, TBP 
Answer:
 GENE: Tat mutants; GENE: TBP