
Keywords: مالدی تاف MS; DHB; 2,5-dihydroxybenzoic acid; FA; formic acid; TFA; trifluoroacetic acid; ACN; acetonitrile; MS; mass spectrometry; MALDI; matrix-assisted laser desorption/ionization; ESI; electrospray ionization; ECD; electron capture dissociation; CID; collisional in