3770
Construction of human cell lines which contain and express the adenovirus DNA binding protein gene by cotransformation with the HSV - 1 tk gene .
 GENE: HSV - 1 tk gene
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: HSV - 1 tk gene 
Answer:
 GENE: HSV - 1 tk gene