Journal Article Research Support, U.S. Gov't, Non-P.H.S. serial femtosecond crystallography FEL Research Support, Non-U.S. Gov't protein crystallography Research Support, N.I.H., Extramural SFX X-ray free-electron laser serial crystallography 3D printing 789U1901C5 7DE9CA6IL2 Copper Evaluation Study Ferredoxins Iodides Metalloproteins X-ray free-electron lasers X-ray optics X-ray speckle tracking XFEL XFELs coherent diffracted imaging crystalline disorder crystallography cuprous iodide data processing imaging