Table 1.

The b- and ‘y’-fragment values (m/z) observed by tandem mass spectrometry. ‘y’= [y+2H]⁺

	Moanachelin
	gly-B (774 m/z) C12:0	Ala-B (788 m/z) C12:0	gly-C (800 m/z) C14:1	gly-D (802 m/z) C14:0	ala-D (816 m/z) C14:0	gly-E (828 m/z) C16:1
B
B1	355	355	381	383	383	409
B2	527	527	553	555	555	581
B3	584	598	610	612	626	638
’y’
Y1	191	191	191	191	191	191
Y2	248	262	248	248	262	248
Y3	420	434	420	420	434	420