Contact: Mari N. Jensen
University of Arizona
Caption: This is a photograph of crystals of the DNA-snipping protein HincII taken under a microscope. The crystals are iridescent because they refract light. The longest crystal is about one millimeter.
Credit: Nancy C. Horton, the University of Arizona.
Usage Restrictions: Restrictions: This photo may only be used to illustrate a story about the research described in the accompanying news release,
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