Table 1. Native molecular weight determination of rubisco and CbbQO complexes.

Protein complex	Svedberg coefficient (S)	Stokes radius (nm)	Native molecular weight (kDa)	Predicted molecular weight (Da)	Ratio measured: predicted.
RsLS	18.2	7.0	536	550,339.2 (L8S8)	0.97 : 1
AfLS	17.2	6.9	499	530,056 (L8S8)	0.94 : 1
RrM	6.1	4.5	115	100,964 (L2)	1.14 : 1
AfM	12.0	6.2	313	302,298 (L6)	1.03 : 1
RpM	12.2	6.0	308	324,330 (L6)	0.95 : 1
AfQ2	7.6	5.4	173	181,029.6 (Q6)	0.96 : 1
Q1O1	10.3	6.1	264	267,253.4 (Q6O1)	0.99 : 1
Q2O2	11.1	6.1	285	266,437 (Q6O1)	1.07 : 1
Q2O2ΔC444	8.5	6.1	218	231,122.3 (Q6O1)	0.94 : 1