Detailed Instructions: 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: To address this question with respect to skeletal muscle , we have examined the effects of the Providence mutation in cultured muscle cells , after adoptive gene transfer to adult mice , and in two infants homozygous for spectrin Providence .
A:
spectrin Providence