Mix-n-StainTM CF® Dye NanoBody Labeling Kits are optimized for labeling nanobodies with bright and photostable CF® dyes in 30 minutes with no purification. Kits tolerate common stabilizers, including BSA. Red fluorescent CF®568 has Ex/Em at 562/583 nm. One labeling of 5-20 ug nanobody per kit.