. 2018 May 24;16(6):180. doi: 10.3390/md16060180

Table 4.

Lipopeptide isoforms identified by MALDI-TOF mass spectrometry.

Lipopeptide	[M + Na]⁺ (m/z)	Isoforms
Pumilacidin	1030.6	C13 [Val7]
	1044.7	C14 [Val7], C13 [Leu/Ile7]
	1058.7	C15 [Val7] (pumilacidin B) ^a, C14 [Leu/Ile7]
	1072.7	C16 [Val7] (pumilacidin F/G) ^a, C15 [Leu/Ile7] (pumilacidin A) ^a
	1086.7	C17 [Val7] (pumilacidin D) ^a, C16 [Leu/Ile7] (pumilacidin E) ^a
	1100.7	C18 [Val7], C17 [Leu/Ile7] (pumilacidin C) ^a

^a See reference [15] for the pumilacidin nomenclature.