Table 1 Strains used in this study

Strain name	Strain type	Source	Replicative lifespan			Doubling time in glucose (min)		Doubling time in glycerol (min)		Relative coverage of mitochondrial DNA	Cell size (μm)
			Maximum	Mean	s.e.	Mean	s.e.	Mean	s.e.
Y55	Lab	Grape	47	27	3.43	63.79	3.56	110.31	1.13	4.46	10
SK1	Lab	Soil	45	27	3.39	51.62	33.95	189.60	11.74	5.36	13
UWOPS87-2421	Wild	Plant	35	19	3.72	32.91	5.96	107.01	0.74	4.16	12
UWOPS05-227.2	Wild	Bee	37	23	3.39	56.03	8.23	116.59	4.93	4.41	11
UWOPS05-217.3	Wild	Plant	42	24	3.51	62.77	9.14	115.71	5.52	4.41	11
UWOPS83-787.3	Wild	Fruit	52	30	4.16	42.96	9.47	106.65	1.46	4.49	10
Y12	Fermentation	Palm wine	55	37	3.92	58.91	1.83	117.73	3.92	4.79	10
YPS606	Wild	Oak tree	44	38	1.76	35.43	7.22	98.50	1.29	3.85	10
YPS128	Wild	Oak tree	54	33	4.61	34.78	5.68	97.67	1.83	3.02	10
378604X	Clinical	Sputum	31	23	2.06	65.04	2.64	204.72	10.88	4.42	12
273614N	Clinical	Fecal	45	28	3.55	72.75	3.63	109.31	1.24	5.60	13
YS9	Baking	Unknown	37	21	2.90	63.08	4.15	131.35	0.91	3.29	14
BC187	Fermentation	Barrel	60	39	5.39	64.03	2.46	117.93	0.35	7.38	10
L-1374	Fermentation	Must	47	30	3.63	58.68	1.75	104.74	1.34	4.99	12
DBVPG6765	Unknown	Unknown	16	10	1.76	62.60	2.91	99.16	5.06	4.00	13
DBVPG1106	Fermentation	Grapes	32	24	2.00	64.70	2.26	109.41	1.52	5.46	12
YJM978	Clinical	Vaginal	18	9	1.76	64.20	1.89	110.30	4.21	5.75	12
YJM981	Clinical	Vaginal	50	25	4.78	67.68	1.43	102.18	3.16	7.98	14
YJM975	Clinical	Vaginal	52	34	5.18	63.07	2.89	106.81	3.28	5.95	11
DBVPG1373	Wild	Soil	35	23	3.02	66.58	4.93	123.39	2.48	4.87	11
NCYC361	Fermentation	Wort	7	3	0.53	62.97	2.84	117.85	0.75	5.19	12
YS2	Baking	Unknown	9	3	0.57	87.55	4.67	216.05	2.31	4.24	11
BY4743	Lab	Grape	44	28	1.67	76.38	2.89	163.62	7.17	4.46	NA

Natural isolates of yeast strains are shown along with their environmental niche, mean and maximum lifespan, maximum doubling time in glucose and glycerol media, relative coverage of mitochondrial DNA, and cell size.

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