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Cohesin is localized on mitotic chromosomes in cin-4(mr127). Metaphase nuclei from two-cell embryos obtained from (A) wild-type, (B) cin-4(mr127), and (C) cin-4(mr127);smc-1(e879) hermaphrodites shifted to the nonpermissive temperature for 6 hr. Embryos were stained for DNA (red in merged image) and SCC1/COH-2 (green in merged image). Bar, 2 μm.
