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MALDI-TOF MS analysis of size-fractionated PA-glycans
| Peak | Observed mass (m/z) | Ion formation | Composition |
|---|---|---|---|
| a | 1351.8 | [M + K]+ | Hex5HexNAc2-PA |
| b | 1497.7 | [M + Na]+ | Hex6HexNAc2-PA |
| c | 1659.9 | [M + Na]+ | Hex7HexNAc2-PA |
| d | 1821.9 | [M + Na]+ | Hex8HexNAc2-PA |
| e | 1984.1 | [M + Na]+ | Hex9HexNAc2-PA |
| f | 2145.2 | [M + Na]+ | Hex10HexNAc2-PA |
| g | 2307.0 | [M + Na]+ | Hex11HexNAc2-PA |
| h | 2469.9 | [M + Na]+ | Hex12HexNAc2-PA |
| i | 1497.7 | [M + Na]+ | Hex6HexNAc2-PA |
