Get3 Receptor Complex (image) Goethe University Frankfurt Caption Cristal structure of the Get3-receptor-complex. The two Get3 subunits are shown in green and blue. This is where the Get1 receptor-proteins (red and orange) bind. Upon interaction with its membrane receptor the Get3 dimer gradually opens up to allow for the controlled TA protein insertion. Credit Volker Dötsch Usage Restrictions None 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.