4075
A construct termed PFP5a containing -795 bp exhibited the highest CAT activity , and PFP9a20 containing only -73 bp also produced significantly high CAT activity in CTLL-R8 cells .
 DNA: PFP5a; DNA: PFP9a20; protein: CAT; DNA: -795 bp; protein: CAT; cell line: CTLL-R8 cells; DNA: -73 bp
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: PFP5a, PFP9a20, CAT, -795 bp, CAT, CTLL-R8 cells, -73 bp 
Answer:
 DNA: PFP5a; DNA: PFP9a20; protein: CAT; DNA: -795 bp; protein: CAT; cell line: CTLL-R8 cells; DNA: -73 bp