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. 2020 Jun 2;21:339. doi: 10.1186/s12891-020-03329-8

Fig. 1.

Fig. 1

Workflow for the proteomic analysis. Fetal and geriatric NP samples were collected for analysis using TMT combined with LC-MS/MS. After proteins were identified, annotation and functional enrichment methods were used for bioinformatic analysis. PRM and WB were used to validate crucial differentially expressed proteins