The main section of the “2006 Immunology Catalog” from Bachem is divided into the categories of antibodies-immunoassays, 125I-labeled peptides and general accessories. Product listings include technical information such as cross-reactivity data, standard sensitivity curves and western blots. Among highlighted items are fluorescent enzymatic assays and protein A Elisa, apoptosis detection and cytotoxicity assay kits. A full-color insert of immunohistochemistry stains is included, and a section lists products by areas of interest, including apoptosis, cancer, and cardiovascular and hypertension research. Along with numerous charts and diagrams, a product number index and a section on the principles of assays is provided.