7683
PG490 also inhibits PMA -stimulated activation of a chimeric transcription factor in which the C-terminal TA1 transactivation domain of NF-kappaB p65 is fused to the DNA binding domain of GAL4 .
 protein: GAL4; protein: NF-kappaB p65; protein: DNA binding domain; protein: chimeric transcription factor; protein: C-terminal TA1 transactivation domain
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: GAL4, NF-kappaB p65, DNA binding domain, chimeric transcription factor, C-terminal TA1 transactivation domain 
Answer:
 protein: GAL4; protein: NF-kappaB p65; protein: DNA binding domain; protein: chimeric transcription factor; protein: C-terminal TA1 transactivation domain