In this task, you are given a sentence. You are expected to recognize the name of gene or protein. Although there might be several correct answers, you need to write one of them.

[EX Q]:  Twelve patients of leprosy with arthritis and 161 patients without arthritis were studied for immunological parameters like immunoglobulins ( IgG , IgM , IgA ) , C - reactive proteins and rheumatoid factor .
[EX A]: rheumatoid factor

[EX Q]:  As to the side effects of SISO , cylindruria with aggravation of microscopic hematuria and elevations of GOT , GPT and A1 - P were observed each one of them , respectively .
[EX A]: A1 - P

[EX Q]:  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 .
[EX A]:
hepatitis C antibodies