. "Any process that stops, prevents, or reduces the frequency, rate or extent of septation initiation signaling." . . . . . "negative regulation of septation initiation signaling cascade" . "down regulation of septation initiation signaling" . "down-regulation of septation initiation signaling" . "downregulation of septation initiation signaling" . "inhibition of septation initiation signaling" . "negative regulation of septation initiation network" . "negative regulation of septation initiation signaling" . "negative regulation of septation initiation signalling" . . . . . . . . . . . . . . . . . . . . . . .