140158-49-2 HCNP Hippocampal cholinergic neurostimulating peptide L-Leucine, N-(1-(N-(N-(N-(N2-(N-(N-(N-(N-(N-acetyl-L-alanyl)-L-alanyl)-L-alpha-aspartyl)-L-isoleucyl)-L-seryl)-L-glutaminyl)-L-tryptophyl)-L-alanyl)glycyl)-L-prolyl)-