2307
Furthermore , the 3 ' - untranslated regions of pmGT10 display a marked degree of homology to the 3 ' region of the rat Yb1 gene , while this region of pmGT2 displays marked homology to the corresponding region of the rat Yb2 gene .
 pmGT10, rat Yb1 gene, pmGT2, rat Yb2 gene
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 pmGT10, rat Yb1 gene, pmGT2, rat Yb2 gene