1376
Human immunodeficiency virus type 1 ( HIV - 1 ) IN , expressed in Escherichia coli , was purified to near homogeneity .
 GENE: Human immunodeficiency virus type 1 ( HIV - 1 ) IN
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: Human immunodeficiency virus type 1 ( HIV - 1 ) IN 
Answer:
 GENE: Human immunodeficiency virus type 1 ( HIV - 1 ) IN