Complex sentence: Proteins in this entry are type III secretion system effectors, named differently in different species and designated YopR (Yersinia outer protein R), encoded by the YscH (Yersinia secretion H) gene.
Split into simpler sentences: Proteins in this entry are type III secretion system effectors. They are named differently in different species and in "Yersinia" has been designated YopR (Yersinia outer protein R) which is encoded by the YscH (Yersinia secretion H) gene.