Romila Mascarenhas, Markus Ruetz, Natalie Heitman, Ryan L. Hall, Thomas C. Brunold, Ruma Banerjee. "An unusual Co–S bond links B
                    <sub>12</sub>
                    chaperones in an interprotein complex." Proceedings of the National Academy of Sciences, 2025. doi:10.1073/pnas.2507700122