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E. coli OM Systems and Their Outer-Leaflet Composition
| System | Composition of Outer Leaflet |
|---|---|
| EC-lipa | lipid A |
| K12-lps0 | EC-lipa + K12 core oligosaccharides |
| R1-lps0 | EC-lipa + R1 core oligosaccharides |
| R1-lps5 | R1-lps0 + five repeating unit of O6-antigen |
| R1-lipa-lps5 | mixed LPS with EC-lipa and R1-lps5 |
| R1-lps0-lps5 | mixed LPS with R1-lps0 and R1-lps5 |
| R1-lipa-lps0-lps5 | mixed LPS with EC-lipa, R1-lps0, and R1-lps5 |
