Scheelite fluoresces under shortwave ultraviolet light, the mineral glows a bright sky-blue. It fluoresces bright yellowish white under shortwave, mediumwave and longwave ultraviolet radiation. DAPI is a fluorophore that specifically binds to DNA and fluoresces blue. It fluoresces crimson under ultraviolet radiation. Uranium glass fluoresces green in ultraviolet light. Purpurin fluoresces yellow to red under ultraviolet light, while synthetic alizarin slightly shows violet. A fluorophore can be chemically attached to the anti-tubulin antibody, which then fluoresces green. Benitoite fluoresces under short wave ultraviolet light, appearing bright blue to bluish white in color. Dried sumac wood fluoresces under long-wave ultraviolet radiation. The emperor scorpion fluoresces greenish-blue under ultra-violet light. Under shortwave UV cubic zirconia typically fluoresces a yellow, greenish yellow or "beige". DAPI is a dye that binds to DNA and fluoresces blue. Autunite fluoresces bright green to lime green under UV light. The chemical reacts with traces of blood, and fluoresces under UV light. It crystallizes in orange-red needles and its alcoholic solution fluoresces strongly.