Alpha-Bungarotoxin, CF®543, 100 ug

Fluorescent conjuates of α -Bungarotoxin bind to the nicotinic acetylcholine receptor with high affinity, and thus can be used to image the distribution of the receptor at the neuromuscular junctions. Bright, photostable orange-red fluorescent CF®543 has excitation/emission at 541/560 nm.