1138
The avian carcinoma virus MH2 contains a hybrid gene delta gag - mht with a contiguous open reading frame of 2682 base pairs as well as v - myc and avian helper virus - related sequences . delta gag is a partial retroviral core protein gene while v - mht and v - myc are cell - drived sequences .
 GENE: delta gag; GENE: mht; GENE: v - myc; GENE: delta gag; GENE: retroviral core protein gene; GENE: v - mht; GENE: v - myc
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: delta gag; GENE: mht; GENE: v - myc; GENE: delta gag; GENE: retroviral core protein gene; GENE: v - mht; GENE: v - myc