571
Serum gastrin and AFP levels had the same evolution and appear to have the same interest to follow the course of the disease .
 GENE: gastrin; GENE: AFP
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: gastrin, AFP 
Answer:
 GENE: gastrin; GENE: AFP