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.

 These proteins were detected by an antibody which recognizes the N - terminus of SRK3 and , in an F2 progeny segregating for the S3 haplotype , were only expressed in plants possessing the S3 haplotype .
S3 haplotype

 The Sty1 kinase is stimulated by a variety of different stress conditions including osmotic and oxidative stress and heat shock .
Sty1 kinase

 Here we demonstrate that CD40 or IgM receptor stimulation of primary B cells results in transactivation of this enhancer .

IgM receptor