15087
The centerpiece of the AND gate is a bisected methionyl - tRNA synthetase ( MetRS ) that charges the Met surrogate azidonorleucine ( Anl ) to tRNA ( Met ) .
 Chemical: methionyl; Chemical: Met; Chemical: azidonorleucine; Chemical: Anl; Chemical: Met
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: methionyl; Chemical: Met; Chemical: azidonorleucine; Chemical: Anl; Chemical: Met