PASS
Bertis partners with you across every stage of proteomics,
turning data into discovery.
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- Cutting-edge Mass Spectrometry Instruments
- The only company in Korea equipped with the latest instruments such as Astral and timsTOF

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- Proteome Analysis Consulting
- One-stop consulting from experimental design to result interpretation.

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- Wide Range of Sample Types
- Expertise in analyzing blood, tissue, cell, exosome, and culture media.

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- Drug Development Support
- Candidate evaluation and characterization analysis for emerging modalities such as TPD, ADC, HCP, and exosome.

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- Bioinformatics Analysis
- Comprehensive proteomic data interpretation based on bioinformatics.

PASS SERVICES
Four Core Services Tailored to Research Objectives
Each service is provided independently or in combination, depending on research objectives.
01
Discovery
What should be studied and developed?
A list of novel target and biomarker candidates, selection rationale, and validation priorities
02
Quantification
How much, and in what way, do the proteins of interest change?
Quantitative values of target proteins and their changes across samples and conditions
03
Profiling
Which proteins are present in the sample?
Protein lists and composition information for each sample, with expression comparisons
04
Network
Which pathways and mechanisms explain the changes?
Interpretation of related pathways and protein relationships, mechanistic hypotheses, and directions for follow-up validation
Analytical methods such as Integrated, Targeted, and Single Cell Proteomics and Lipidomics, along with PTM, TPD, HCP, and exosome analyses, are the technical means for delivering the services above and are selected and combined for each project. Data processing and interpretation utilize our proprietary DEEP platform (DEEP-find, DEEP-mining).
- Advanced Proteomics Infrastructure
- The PASS Center consists of experts with over a decade of experience in mass spectrometry and biomarker discovery/validation.
With a deep understanding of the full proteomics workflow, PASS provides an all-in-one service covering everything from analysis to result interpretation.
We operate top-tier instruments for proteome analysis — Orbitrap Astral, Exploris 480, timsTOF SCP, and Qtrap 6500+.
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STEP 01
Sample
AcquisitionCollecting diverse specimens (biofluid, cell, tissue, EV, IP, etc.) from various organisms (human, mouse, plant, bacteria, etc.)
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STEP 02
Sample
PreparationCustomized preprocessing depending on sample characteristics (in-solution/gel digestion, labeling, fractionation, lipid extraction, PTM enrichment, etc.)
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STEP 03
Mass Spectrometry (LC-MS/MS)
Using the latest instruments (Astral, timsTOF, etc.) and techniques (DDA, DIA, MRM, PRM)
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STEP 04
Data Processing
& QCProtein identification and quantification using DEEP-find, with QC gate
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STEP 05
Biological Interpretation
& ReportStatistical and pathway analysis using DEEP-mining, candidate prioritization, Interactive Report, and results review