>tr|A0AA44YL91|A0AA44YL91_9GAMM Protein TonB OS=Serratia sp. Nf2 GN=C9411_01670 MPLKKMFLNRRISVPFVLSVGLHSALVAGLLYASVKEVVELPKPEDAPISVMMVNTAAMA EPPPPAPAEPEPPQVEPEPEPEPEPIVEPPPKAIVKPEPVKPKPKPKPKPKVEKQVKPEP KKVEPREPSPFNNDSPAKPIDKAPVKQAPAAPVQGNSREVGPRPISRANPLYPPRAQALQ IEGNVRVQFDIDSDGRVSNVRILSAEPRNMFEREVKQAMRKWRYEAKEAKDRTVTIRFKL NGTTELN