10241
Cloning and expression of a specific human alpha 1 , 2 - mannosidase that trims Man9GlcNAc2 to Man8GlcNAc2 isomer B during N - glycan biosynthesis .
 human alpha 1 , 2 - mannosidase
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 human alpha 1 , 2 - mannosidase