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. 2002 Mar;70(3):1254–1259. doi: 10.1128/IAI.70.3.1254-1259.2002

TABLE 2.

Peptide sequences and protein identification/assignation from proteins derived from two-dimensional gel separation of S. agaldctiae outer surface proteinsa

Spot no. Peptide sequence Identification
15 AIGLVIPELNGK Glyceraldehyde-3-phosphate dehydrogenase
IQNVEGVEVTR
16 AIGLVIPELNGK Glyceraldehyde-3-phosphate dehydrogenase
IQNVEGVEVTR
17 IQNVEGVEVTR Glyceraldehyde-3-phosphate dehydrogenase
18 PAFHD Ornithine carbamoyltransferase
HFQDA
19 FPAEE(I/L)VK Ornithine carbamoyltransferase
EVTD
20 YNQ(I/L)(I/L)R Enolase
FEGTEDRE
ETAVG
21 VVEEVADE(L/I)AEK Nonphosphorylating glyceraldehyde-3-phosphate dehydrogenase
GPDNFPF(L/I)G(L/I)K
22 (L/I)GQDVVF Phosphoglycerate kinase
(L/I)GGGDSAAA Phosphoglycerate kinase
23 (I/L)A(I/L)AM(I/L)ED Purine nucleoside phosphatase
DAF(I/L)AGVGT Purine nucleoside phosphatase
a

Assignation of proteins was possible only after reverse genetic analysis. The peptide sequences shown were used to synthesize oligonucleotides, which were in turn used for PCR amplification of the gene from S. agalactiae genomic DNA. The DNA sequence was used to search the database and assign the protein identification.