Product ◆ b7h3

B7-H3 (4Ig)DRAFT

Target b7h3 Application antibody-discovery Hub antibody-discovery Family B7-H3 Family Reading ~1 min

0 · PDP v3.0

Designed For: 待按 Target Pair 需求定义（PRD v3.0 §21）

Used In: 待按 Target Pair 需求定义（PRD v3.0 §21）

Workflow Step: 待按 Target Pair 需求定义（PRD v3.0 §21）

Validated With: 待按 Target Pair 需求定义（PRD v3.0 §21）

Recommended With: 待按 Target Pair 需求定义（PRD v3.0 §21）

Evidence: SEC / SPR-BLI / FACS / functional data on COA (pending M4)

ECD (4Ig-dominant), native homodimer — second-batch review.

Checkpoint antibody discovery, ADC/BsAb target validation.

SEC-MALS conformation + SPR KD vs reference antibody (pending M4 supplier data).

Product data (price / availability) pending M4 supplier confirmation.

Next steps