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RPK expression pattern during closure. (A,B) Anti-RPK antibody (red in merge) localizes to apical puncta in dorsal closure staged w1118 embryos [green, anti-phosphotyrosine (PY)]. (C) Transheterozygous rpk53/Df(3R)ED5092 embryos have reduced RPK staining. Dashed line indicates AS. Scale bars: 20 μm.
