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. 2023 Sep 15;13(39):27608–27612. doi: 10.1039/d3ra03925k

The MBCs of sulfonium ion-based poly(d,l-methionine)sa.

Bacterial strains MBCs (μg mL−1)
P5 P10 P20 P40 Met PLL20
MRSA 62.5 31.3 7.8 15.6 >250 15.6
S. epidermidis ATCC12228 62.5 313 15.6 15.6 >250 15.6
E. coli ATCC25922 125 31.3 15.6 15.6 250 31.2
P. aeruginosa PA O1 125 31.3 15.6 15.6 250 15.6
a

Met means methicillin. MRSA means methicillin-resistant S. aureus.