Figure 2

Small-Scale Tryptic Peptide Library (STPL) assay.
(a) Schematic representation of STPL assay (b) Sequences of peptides (belonging to tryptic digests of CarD, RpoA and TsaD) Nα-acetylated at neo-terminal amino acid residues by RimIMtb, in vitro. Nα-acetylated N-terminus of TsaD is highlighted in red.