Definition: Convert a disfluent question to a proper question. A disfluent question is a question that has some interruptions in it while framing. A proper question is the correct form of the question without any disfluency.
Input: How or rather when an activated killer T cell finds cells where the MHC 1 receptor has specific antigens, it releases cytotoxins such as what?

When an activated killer T cell finds cells where the MHC 1 receptor has specific antigens, it releases cytotoxins such as what?