TABLE 2.
Mass spectrometry data for metabolites produced by recombinant S. albus strains IAGS1 and IAGS2
Iona | m/z | Result
for strain:
|
|
---|---|---|---|
IAGS1 | IAGS2 | ||
[M1]Na+ | 555 | ++ | |
[M1]NH4+ | 550 | ++ | |
[M1–H2O]H+ | 515 | ++ | |
[EB–H2O]H+ | 385 | ++ | ++ |
[EB–2H2O]H+ | 367 | ++ | ++ |
[EB–3H2O]H+ | 349 | ++ | ++ |
[M2]Na+ | 569 | ++ | |
[M2]NH4+ | 564 | ++ | |
[M2–H2O]H+ | 529 | ++ |
EB, erythronolide B.