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Rapid screening

Price

from ¥530 / protein

Delivery

10–12 days

Delivered data
  • Antibody expression titer
  • Antibody affinity ranking

Express antibodies in HEK293 or CHO cells, and measure antibody titer directly in the cell supernatant by SPR without purification, then rank affinity.

Protein types

Supports expression testing for IgG, VHH, and scFv; specific molecular formats and sample requirements are confirmed at project kickoff.

Expression system

HEK293 or CHO cell expression system

Antibody titer assay

Measure antibody titer in expression supernatants by SPR

Affinity ranking

Rank antibody affinity in expression supernatants from SPR results

Experiment workflow

  1. 1

    Day 0

    Submit designs

    Upload protein sequences through the secure project workflow.

  2. 2

    Day 1–6

    Experiment preparation

    Synthesize genes for the target sequences and construct the expression plasmids.

  3. 3

    Day 7–9

    Protein expression

    Express proteins in the selected mammalian cells.

  4. 4

    Day 10–11

    Supernatant assay

    Use SPR results to measure antibody titer in expression supernatants and rank affinity.

  5. 5

    Day 12

    Review and deliver

    Review results and deliver a structured data package.

Note: This is the standard rapid-screening workflow. Expedited delivery can be as fast as 7 days; an expedite fee applies.

Delivered data

  • Expression titer (SPR)

    Measure antibody titer in expression supernatants by SPR.

  • Affinity ranking (SPR)

    Rank antibodies in expression supernatants based on SPR results.

Rapid screening

Configure project parameters and view a reference quote instantly.

Service selection

Rapid screeningMammalian-cell expression supernatant assay and affinity ranking.

Sequence count

Select the number of sequences to assay

48
4896192384768
T1¥920 / protein

Replicates

Select replicate wells for the same antibody sequence. 1 means a single well with no replicate.

Delivery

Standard delivery10–12 days

Experiment layout

Frequently asked questions

Start an experiment

Ground your next designs in experimental data

Quickly screen using mammalian-cell expression supernatants, and compare expression titer and affinity ranking across antibody sequences.

Start configuring