Peptide sequence: AEVVYSWTLG KNKSVEVAQD GSRLNQYDLL GHVVGTEIIR SSTGEYVVMT Sequence homology: Cow: 100%; Dog: 100%; Guinea Pig: 100%; Horse: 100%; Human: 100%; Mouse: 100%; Rabbit: 100%; Rat: 100%. GABA is the major inhibitory neurotransmitter in the mamma