Table 1.

Multiple reaction monitoring (MRM) parameters for NAB739 and Polymyxin B.

Compound	MRM Transition	Cone Voltage, V	Collision Energy, eV
NAB739	359.66 > 425.19	30	8
Exact mass 1076 Da
PMB *:	301.86 > 101.02	30	12
Polymyxin B1	402.12 > 101.02	30	15
Exact mass 1202 Da	602.50 > 101.02	30	30
	298.36 > 101.02	30	10
Polymyxin B2	301.44 > 101.02	30	15
Exact mass 1188 Da	595.42 > 101.02	30	30

* Polymyxin B (PMB) measured as a sum of polymyxin B1 and polymyxin B2.