A 27-page brochure from !%Cell Signaling Technology Inc.%! titled “Antibodies Validated for Immunohistochemistry” features sections on mitogen-activated protein kinase signaling, PI3K/Akt signaling, tyrosine kinases, translational control, apoptosis, chromatin regulation, immunology and inflammation, development and differentiation, and cytoskeletal regulation and adhesion. Among other areas covered are neuroscience, glucose/energy metabolism, protein folding and stability, nuclear receptor signaling and protocols.