2442
Production of IL-8 by hypoxic ECs occurred concomitantly with both increased levels of IL-8 mRNA , based on polymerase chain reaction analysis , and increased IL-8 transcription , based on nuclear run-on assays .
 RNA: IL-8 mRNA; protein: IL-8; cell type: ECs; protein: IL-8; protein: IL-8
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: IL-8 mRNA, IL-8, ECs, IL-8, IL-8 
Answer:
 RNA: IL-8 mRNA; protein: IL-8; cell type: ECs; protein: IL-8; protein: IL-8