9156
OlfGST pi and OlfGST rho contained open reading frames of 627 and 681nt , respectively , and encoded proteins of 208 and 226 amino acids .
 Chemical: amino acids
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: amino acids