5214
Endo16 transcripts are confined to the definitive vegetal plate in blastula stage embryos ; at gastrula stage this gene is expressed throughout the archenteron , but later only in the midgut .
 Endo16 transcripts
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 Endo16 transcripts