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.
Q: In both study stages . post - exposure treatment consisted of five injections of vaccine [ ( D ) ays 0 , 3 , 7 , 14 , 28 ] , together with a dose of rabies immunoglobulin ( RIG ) of equine or human origin on D0 .
A:
rabies immunoglobulin