Gateway to the Brain (image) Duke-NUS Medical School Share Print E-Mail Caption This image shows the structural model of critical transporter, Mfsd2a. Credit Duke-NUS Medical School Usage Restrictions Please credit the picture when using it. Share Print E-Mail 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.