14519
Recombinant I kappa B-alpha( MAD-3 ) inhibited the DNA binding activity of p65 , p49/p65 , and p50/p65 but stimulated the binding of NFKB2 ( p49 ) or NFKB1(p50).
 protein: p49/p65; protein: p49; protein: p50/p65; protein: NFKB2; protein: p65; protein: MAD-3
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: p49/p65, p49, p50/p65, NFKB2, p65, MAD-3 
Answer:
 protein: p49/p65; protein: p49; protein: p50/p65; protein: NFKB2; protein: p65; protein: MAD-3