7461
The transcription factor NF-ATc is synthesized in three prominent isoforms .
 protein: isoforms; protein: NF-ATc; protein: transcription factor
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: isoforms, NF-ATc, transcription factor 
Answer:
 protein: isoforms; protein: NF-ATc; protein: transcription factor