American Association of Immunologists

Table I.

Peptide elution summary

	Number of Peptides^a Identified (mAb)
Serial MHC-I Isolation	4A11	4B4	3D11	3D12	W6/32
4A11 → 4B4	6	13	ND	ND	ND
3D12 → 3D11 → 4B4	ND	3	17	17	ND
4A11 → 4B4 → 3D12 → W632	24	53	ND	37	789
Peptide intersection	0	0	ND	8	ND

	Number of Peptides^a Identified (mAb)
Serial MHC-I Isolation	4A11	4B4	3D11	3D12	W6/32
4A11 → 4B4	6	13	ND	ND	ND
3D12 → 3D11 → 4B4	ND	3	17	17	ND
4A11 → 4B4 → 3D12 → W632	24	53	ND	37	789
Peptide intersection	0	0	ND	8	ND

^a

Selection criteria were dMass <0.001; scan no. ≤12,000; peptides with length ≤ 13.