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β-Galactosidase activity in antennae and in maxillary palps of D. melanogaster transformed with Est-6 and Est-5B deletion constructs. See Figs. 1 and 2 for a description of the nomenclature and extent of each deletion. (A) 6-1132, antenna. (B) 5B-5100, antenna. (C) 5B-136, antenna. (D) 6-1132, maxillary palp. (E) 5B-5100, maxillary palp. (F) 5B-136, maxillary palp.
