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. Author manuscript; available in PMC: 2011 Aug 29.
Published in final edited form as: J Matern Fetal Neonatal Med. 2008 Oct;21(10):697–713. doi: 10.1080/14767050802053289

Table 4.

Protein identification from the third set of experiments: concentrated AF

Iso-electric point Retention time Protein identification Protein name Identification Method
Protein ID from fractions with over expression in group 1 (Preterm Labor – Term delivery)
4.3 – 4.6 12.0 – 13.0 P08833 Insulin-like growth factor binding protein 1 precursor (Placental protein 12) MALDI-TOF/MS
4.3 – 4.6 13.0 – 14.1 Q8TCG4 TPMsk1 (Tropomyosin sk1 fragment) MALDI-TOF/MS
4.6 – 4.9 13.7 – 14.3 P31025 Von Ebner's gland protein precursor (Tear lipocalin) MALDI-TOF/MS, Nanospray-ESI-IT
4.3 – 4.6 12.0 – 13.0 P13232 Interleukin-7 precursor Nanospray-ESI-IT
4.9 – 5.2 13.7 – 14.3 P02760 AMBP (Alpha-1-microglobulin/bikunin precursor) MALDI-TOF/MS
5.2 – 5.5 13.9 – 14.3 P51812 Ribosomal protein S6 kinase alpha 3 MALDI-TOF/MS
5.5 – 5.8 15.8 – 16.4 P02647 Apolipoprotein A1 MALDI-TOF/MS, Nanospray-ESI-IT
Protein ID from fractions with over expression in group 3 (Preterm Labor – Preterm delivery – Intra-amniotic infection/inflammation)
5.5 – 5.8 8.8 – 9.9 098237 MHC class I chain-related protein A (Fragment) MALDI-TOF/MS
5.5 – 5.8 8.8 – 9.9 Q8TD37 Transcription elongation factor A Protein 2 MALDI-TOF/MS
5.5 – 5.8 8.8 – 9.9 Q8N1D9 SRY (Sex determining region Y)-box 5 MALDI-TOF/MS
5.5 – 5.8 12.2 – 12.8 Q92657 HP8 (Human peptide 8) MALDI-TOF/MS
5.5 – 5.8 12.8 – 13.7 095456 Down Syndrome Critical Region Protein 2 Nanospray-ESI-IT