Synthetic peptide amino acids 840-857 (PEKLPGSLRKGIPRTKSV) of rat Shank3 (also known as SH3 and multiple ankyrin repeat domains protein 3, prolinerich synapse-associated protein 2, ProSAP2 and SPANK-2, accession number Q9JLU4) Human: 100% identity (18/18 amino acids identical) Mouse: 100% identity (18/18 amino acids identical)