4461
Specific clotting factor assays showed an isolated deficiency of factor X ranging from 7 to 12 per cent on three determinations .
 GENE: factor X
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: factor X 
Answer:
 GENE: factor X