939
Identification of a novel R21X mutation in the liver - type arginase gene ( ARG1 ) in four Portuguese patients with argininemia .
 Disease: argininemia
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
 Entities: argininemia 
Answer:
 Disease: argininemia