translate English to French: The ionophore ionomycin produced concentration-dependent (5 × 10−9 to 5 × 10−6 M) contractions in guinea-pig ileal longitudinal smooth muscle.
L'inophore ionomycine induisit des contractions concentrations-dépendantes (5 × 10−9 – 5 × 10−6 M) dans le muscle lisse longitudinal du cobaye.