5494
Similarly, the p105 precursor of the NF-kappa B p50 subunit is also post-translationally processed in the proteasome .
 protein: p105 precursor; protein: p50 subunit; protein: proteasome; protein: NF-kappa B
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: p105 precursor, p50 subunit, proteasome, NF-kappa B 
Answer:
 protein: p105 precursor; protein: p50 subunit; protein: proteasome; protein: NF-kappa B