3386
K562 erythroleukemia cells stably transfected with constructs containing the human Agamma - globin promoter linked to an enhanced green fluorescent protein ( EGFP ) reporter , with or without HS2 , were analyzed for EGFP expression by flow cytometry .
 GENE: human Agamma - globin promoter; GENE: enhanced green fluorescent protein; GENE: EGFP; GENE: EGFP
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: human Agamma - globin promoter; GENE: enhanced green fluorescent protein; GENE: EGFP; GENE: EGFP