Table 1:

List of fluorescent labels used in the present study.

Assay	Organelle / purpose	Label	Live-label?	Excitation / Emission wavelength1 [nm]	Provider	Cat-No	Stock concentration	In well concentra tion
CV	Nucleus	Hoechst-33342	Y	405 / 435–480	Invitrogen	H3570	16.2 mM in H2O	7.7 μM
	Cytotoxicity	PI	Y	561 / 570–630	Invitrogen	P3566	1.5 mM in H2O	3.6 μM
CP	Nucleus	Hoechst-33342	N	405 / 435–480	Invitrogen	H3570	16.2 mM in H2O	6.75 μM
	Nucleoli / RNA	SYTO14	N	488 / 500–550	Invitrogen	S7576	5 mM in DMSO	3 μM
	ER	Concanavalin A-488	N		Invitrogen	C11252	1 mg/ml in 0.1 M NaHCO3 pH 8.37 with 2 mM NaN3	100 μg/ml
	Actin skeleton	Alexa Fluor™ 568 Phalloidin	N	561 / 570–630	Invitrogen	A12380	6.6 μM in methanol	41.2 nM
	Golgi + plasma membrane	Wheat Germ Agglutinin, Alexa Fluor™ 555 Conjugate	N		Invitrogen	W32464	1 mg/ml in PBS	5 μg/ml
	Mitochondria	MitoTracker DeepRed	Y	640 / 650–760	Invitrogen	M22426	1 mM in DMSO	475 nM

¹Excitation / emission wavelengths refer to the Opera Phenix microscope.