Summary of database search results.

a

all protein identifications.

b

protein identifications with ≥2 MS/MS spectral evidences.

c

protein identifications with ≥2 unique peptide hits.

d

confidence score as reported by ProteinPilot™.

e

database downloaded from ftp://ftp.sanger.ac.uk/pub/S_coelicolor/whole_genome/Sco.prot_fas; a list of common contaminants were included in the search but contaminant protein hits are not reported here.

f

database created by randomizing amino acids sequence; this database resembles S. coelicolor database in terms of number of entries, sequence lengths and amino acid composition.