1563
Collectively, (a) transcriptional factor (s) necessary for expression of ICAM-I gene may be repressed in MT-I through DNA methylation .
 protein: transcriptional factor; cell line: MT-I; protein: ICAM-I; DNA: ICAM-I gene
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: transcriptional factor, MT-I, ICAM-I, ICAM-I gene 
Answer:
 protein: transcriptional factor; cell line: MT-I; protein: ICAM-I; DNA: ICAM-I gene