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APP expression in the placenta. A) Genomic PCR analysis with DNAs from Tg #1, Tg #2 and WT offspring. PC, positive control. B) RT–PCR with cDNAs from Tg #1, Tg #2 and WT offspring. C) Western blot analysis with proteins extracted from the placentas of Tg #1, Tg #2 and WT offspring. APP (C), APP-C terminal; APP (N), APP-N terminal; N.S., nonspecific.
