Table 1.

Calculated masses of [d₅]-DA-LppK58A-strep

[M + H]+ (u)	[M+Na]+ (u)	Total acyl chain length1	Number of [d5]-laboratory led acyl chains
1139.6	1161.6	30:1	2
1157.6	1179.6	32:12	0
1162.6	1184.63	32:12	1
1167.6	1189.6	32:12	2
1185.6	1207.6	34:1	0
1190.6	1212.63	34:1	1
1195.74	1217.7	34:1	2

¹The sn-1 or sn-2 assignments were not determined by MS/MS unless indicated.

²MS/MS analysis indicates C_16:0 and C_16:1 (Fig. 3, B and E).

³Peaks not observed (Fig. 3).

⁴Potassium adduct of 1157.6 u (Fig. 3D).