Table 3 . Composition of cotton seed proteomes (percentage of abundance ± SE).

	AD genome: G. hirsutum	A genome: G. herbaceum	D genome: G. raimondii
Vicilin A	19.14 ± 1.53	13.06 ± 2.48	10.41 ± 1.95
Vicilin B	23.20 ± 3.89	24.66 ± 1.64	18.03 ± 2.04
Legumin A	18.20 ± 2.27	25.78 ± 4.90	32.94 ± 2.75
Legumin B	10.34 ± 1.14	5.95 ± 0.75	10.06 ± 0.87
Vicilin-like	0.20 ± 0.09	0	0.13 ± 0.04
Non-SSP	0.63 ± 0.19	0.36 ± 0.04	0.79 ± 0.21
Unknowna	7.26 ± 1.54	4.73 ± 1.13	6.48 ± 0.86
Total	78.96 ± 2.00	74.54 ± 2.43	78.85 ± 1.51

^aSpots were selected for protein identification, but no matched peptides were retrieved from databases.