Table 2.

Determination of Slc26 Protein Stoichiometry.

Protein	Step Size		Step Count			Integer n (stoichiometry)
	μ s	σ s	Number of molecules	μ c	Calculated n (= μc /pest)
ORAI1	65.28	31.48	50	1.42	2.07	2
	86.55	50.68	60	1.58	2.31	2
	83.45	49.67	51	1.55	2.26	2
cPRES	76.13	37.69	98	2.65	3.87	4
	110.06	75.52	242	2.63	3.83	4
	115.42	72.92	104	3.06	4.46	4
zpres	107.7	68.73	86	2.58	3.76	4
	111.05	64.41	52	2.85	4.15	4
	80.24	56.1	127	2.53	3.68	4
SLC26A4	75.97	47.31	63	2.56	3.73	4
	84.92	46.2	57	2.42	3.53	4
	86.1	45.65	41	2.59	3.77	4
SLC26A9	77.04	35.02	33	2.67	3.89	4
	71.43	39.73	36	2.50	3.64	4
	94.65	52.82	44	2.89	4.15	4
SLC26A11	107.77	57.86	101	2.65	3.87	4
	105.12	59.83	89	2.53	3.69	4
	98.49	63.91	50	2.44	3.56	4