– Responsible, at least in part, for anchoring of the major outer membrane lipoprotein (Lpp) to the peptidoglycan via a meso-diaminopimelyl-L-Lys- bond on the terminal residue of Lpp. YbiS Protein, E. coli O6:H1, Recombinant (His & Myc) is expressed in E. coli expression system with N-10xHis and C-Myc tag. The predicted molecular weight is 38.3 kDa and the accession number is P0AAX9.