IMD22, LCK, Lck p56, LSK, Oncogene lck, P56 LCK, pp58 lck, Protein YT16, T cell specific protein tyrosine kinase, YT16.
Non-receptor tyrosine-protein kinase that plays an essential role in the selection and maturation of developing T-cells in the thymus and in the function of mature T-cells. Plays a key role in T-cell antigen receptor (TCR)-linked signal transduction pathways.