TASK DEFINITION: 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.
PROBLEM:  Under the same conditions , Lck did not stimulate IL - 2 promoter unless it was activated by mutation .

SOLUTION: IL - 2

PROBLEM:  Similarly , A / R - induced E - selectin expression and neutrophil - endothelial cell adhesion were blocked by inhibition of PKC or PTK , while only PTK inhibited the redox - induced adhesion response .

SOLUTION: E - selectin

PROBLEM:  ` ` Footprint ' ' and methylation - interference analyses have shown that purified NF - kappa B has a binding activity specific for the kappa light chain enhancer sequence .

SOLUTION:
kappa light chain