Question
a.
In x-ray protein crystallography, proteins need to be grown into large crystals in which their positions are fixed in a repeated, ordered fashion
b.
The protein crystals are illuminated with an intense x-ray beam
c.
The x-rays are deflected by the electron clouds surrounding the atoms in the crystal producing a regular pattern of diffraction
d.
The protein crystals are illuminated with an intense infrared beam
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