Table 3.

Fragment ions of the P. polymyxa A26 and P. polymyxa A26Sfp biofilm spectra.

Fraction/RT (min)	Oligomer	Fragment ions
I/2.9	monomer	191; 138; 101; 83; 42
II/3.3	trimer	567; 523; 474; 430; 491; 347; 303; 101; 84; 42
III/3.48	tetramer	784; 696; 652; 608; 564; 520; 476; 179; 138; 117
IV/3.68	dimer	388; 344; 283; 195; 83
V/4.15	tetramer	646; 562; 519; 475; 432; 388; 345; 302; 228; 179; 138; 87; 42