20735
These variants are expected to encode either a full length ( OATP2B1 - FL ) or shortened protein lacking 22 N - terminus amino acids ( OATP2B - Short ) .
 Chemical: N; 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: N; Chemical: amino acids