. "Edited: Garapati, P V, 2008-07-30 10:22:58"^^ . "Reviewed: Maness, PF, 2010-02-16"^^ . "Authored: Garapati, P V, 2008-07-30 10:22:58"^^ . "Heat-stable antigen (HSA/mouse CD24) is expressed in both haematopoietic and neural cells. HSA binds to L1CAM and mediate cell adhesion and intracellular Ca2+ signals in neurons and B lymphoblasts."^^ . . . . . "Heat-Stable Antigen binds L1"^^ . . . . .