Biotin-AM3-25 is a conjugate of AM3-25 and biotin. Membranes labeled with the probe can subsequently couple to avidin or streptavidin.    &lamba;Ex/&lamba; Em (MeOH) = 510/625 nm; &lamba; Ex/&lamba; Em (liposomes) = 480/600 nm  Dark red soluble in MeOH or DMSO  Store at -20°C and protect from light  C67H118Cl2N6O2S  MW: 1142.66