Methanobactin with MbnB Protein (IMAGE) Northwestern University Caption This is the methanobactin structure (in white) and MbnB protein structure shown in red and blue Credit Amy Rosenzweig Lab, Northwestern University 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.