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.

[EX Q]: Crystal structure of pyridoxal kinase in complex with roscovitine and derivatives.
[EX A]: pyridoxal kinase

[EX Q]: Glucagon-like peptide (GLP)-2 reduces chemotherapy-associated mortality and enhances cell survival in cells expressing a transfected GLP-2 receptor.
[EX A]: GLP-2

[EX Q]: Purification and characterization of a novel hyaluronan-binding protein (PHBP) from human plasma: it has three EGF, a kringle and a serine protease domain, similar to hepatocyte growth factor activator.
[EX A]:
hyaluronan-binding protein