Protein Nanopore (IMAGE) Feinstein Kean Healthcare Caption A protein nanopore (blue) embedded in a lipid bilayer is coupled with a DNA polymerase (green). The polymerase sequentially adds complementary bases to single stranded DNA, thus ratcheting it upwards through the nanopore. Credit Oxford Nanopore Technologies Usage Restrictions None 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.