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Table 1 Comparison of the relatively production level of sansanmycin analogues in ssaX deletion mutant SS/XKO

From: Improving the N-terminal diversity of sansanmycin through mutasynthesis

Fed substrate (3 mM)

Sansanmycin

analogue

Production

level (%)

─

sansanmycin MX-4

100

m-Tyr

sansanmycin A

~350

Phe

sansanmycin MX-4

~280

2-Cl/Br-Phe

compound 1, 2

240–270

2-Furyl-Ala

sansanmycin MX-7

~240

Tyr

sansanmycin MX-2

~80

2-Thienyl-Ala

sansanmycin MX-8

~35

4-NH2-Phe

sansanmycin MX-9

~30