Hematopoietic cell-specific Lyn substrate 1 (HS1, HCLS1, LckBP1) is a 75-kDa intracellular protein expressed in cells of lymphohemopoietic origin. It was originally identified in B-lymphocytes as a ...

Host immunity requires cytotoxic lymphocytes that are able to move toward their targets but are also able to stop after identifying target cells and then establish stable cell-cell contact. A new ...