@data{ sbdb90, author = { Li, L and Rapoport, T }, publisher = { SBGrid Data Bank }, title = { X-Ray Diffraction data for: SpyTag/SpyCatcher. PDB Code 4MLI }, year = { 2015 }, doi = { 10.15785/SBGRID/90 }, url = { https://doi.org/10.15785/SBGRID/90 } }