10539
Together , these data suggest that the carboxyl terminus of CFTR contains a tyrosine - based internalization signal that interacts with the endocytic adaptor complex AP - 2 to facilitate efficient entry of CFTR into clathrin - coated vesicles .
 GENE: CFTR; GENE: AP - 2; GENE: CFTR; GENE: clathrin
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: CFTR, AP - 2, CFTR, clathrin 
Answer:
 GENE: CFTR; GENE: AP - 2; GENE: CFTR; GENE: clathrin