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Contractions of femoral arteries, at baseline and after preconstriction with 1 μM PGF2α or 10 nM U46619, to Ang II (upper panels; n=8) or Ang I (lower panels; n=5) in the absence or presence of 1 μM irbesartan, 1 μM PD123319 or 10 μM quinaprilat. Data are expressed as a percentage (mean±s.e.mean) of the response to 100 mM K+.
