Figure 3From: Induction of temperate cyanophage AS-1 by heavy metal – copperPercentage of Increase of Release (PIR) from CuSO 4 induction. Heavy metal CuSO4 induction: PIR at 6 hours, 24 hours, and 48 hours after addition of different concentrations of CuSO4 at day 4 and non-CuSO4 added as a control.Back to article page