Before we had 3D generated models of protein structure, we had... whatever this awesome thing is.
Left from Kendrew, J.C., Bodo, G., Dintzis, H. et al. A Three-Dimensional Model of the Myoglobin Molecule Obtained by X-Ray Analysis. Nature 181, 662β666 (1958). https://doi.org/10.1038/181662a0
Right from https://www.rcsb.org/structure/1MBN


