CD81 (2304.81) is a recombinant mouse monoclonal antibody that recognizes the human tetraspanin protein CD81. This antibody has been validated in immunofluorescence microscopy. Each is supplied at 5 mg/mL, with sufficient antibody for 25 (125uL) or 100 (500uL) tests and is BSA-free and azide-free. These antibodies belong to the Biotium Choice list of select antibodies that have been validated and optimized in-house for optimal performance. • Blue fluorescent CF®405M dye has excitation/emission at 408/452 nm. • Green fluorescent CF®488A dye has excitation/emission at 490/515 nm. • Red fluorescent CF®568 dye has excitation/emission at 562/583 nm. • Red fluorescent CF® 583R dye has excitation/emission at 586/609 nm. • Near-infrared CF®700 dye has excitation/emission at 695/720 nm. • Far-red fluorescent RPE-Astral™616 dye has excitation/emission at 565/617 nm.