JCS -- Matsumoto and Hirose 117 (17): 3797 Figure IG6

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Fig. 6. Colocalization of bright psoralen signals with those of nascent RNA on polytene chromosomes. (A) Biotinylated psoralen. (B) DAPI. (C) Merged image of A and B. (D). Nascent RNA labeled with Br-UTP. (E) Merged image of (B) and (D). (F) Merged image of (A) and (D). Bar, 10 µm.