N103 Chunk in PD Brain (IMAGE) Emory Health Sciences Caption This is a Parkinson's disease brain sample, stained with an antibody that only recognizes the N103 chunk of alpha-synuclein, which is generated through cleavage by AEP. Credit From Zhang et al NSMB (2017). Usage Restrictions To be used in connection with Nature Structural & Molecular Biology paper only. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.