Fusion protein amino acids 150-239 (cytoplasmic C2A domain) of mouse Synaptotagmin-7 (also known as Syt7, Synaptotagmin VII and SytVII, accession number Q9R0N7) Rat: 98% identity (89/90 amino acids identical) Human: 97% identity (88/90 amino acids identical) >50% identity with Synaptotagmin-6 (and other Synaptotagmins)