1579
The originally embryonic gamma - globin locus duplicated and acquired a novel ( fetal ) pattern of expression in a defined time period ( 55 - 40 million years ago ) during primate phylogeny .
 GENE: embryonic gamma - globin locus
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: embryonic gamma - globin locus