Our Anti-Synapsin I rabbit polyclonal primary antibody from PhosphoSolutions is produced in-house. It detects human, mouse, and rat Synapsin I and is antigen affinity purified from pooled serum. It is great for use in WB, ICC, IP.
Western blot of 10 ug of rat hippocampal lysate showing specific immunolabeling of the ~78 kDa synapsin I doublet protein.