Electrospray ionization (ESI) interface, as one of the mostfavorite interfaces, permits the mass spectrometric analysis of large biomolecule withmass up to several hundreds of thousands within the low mass scan range.

• 特别是电喷雾离子化(ESI)接口的出现,使质谱能够在小的质荷比(m/z)范围内测定大分子量的蛋白质。