2451
Concerning the practical approach in a clinical setting , it has to be pointed out that with these diseases a hepatitis C infection has to be considered and testing for hepatitis C antibodies and , if positive , hepatitis C - RNA is indicated .
 GENE: hepatitis C antibodies; GENE: hepatitis C - RNA
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: hepatitis C antibodies; GENE: hepatitis C - RNA