The NaveniFlex™ Tissue Atto647N kit is an in situ proximity ligation assay kit optimized for tissue samples.; The kit enables fluorescence visualization of protein-protein interactions or post-translational modifications such as phosphorylation and ensures high specificity when localizing single proteins.; The kit should be used with the user’s primary antibodies of choice (raised in mouse and rabbit).; Validated on FFPE and Fresh frozen human and mouse tissue sections.; Validated on several types of tissues, both healthy and cancerous, for example, colon, tonsil, ovary, kidney, breast, spleen, brain, and skin.; Included in the kit: • Anti-mouse Navenibody • Anti-rabbit Navenibody • Detection fluorophore; Atto647N • Buffers for blocking and dilutions, and all detection reagents • The Navenibody solution has a working volume of 4000 µl Mouse and rabbit primary antibodies are not included in the kit.