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Specimen SS-COM-AST-0097 // ASTRINGENCY

Tannin Grade T5-IV-PH

Vitis vinifera

Grape

Tannin Grade SeriesTier 5

Target Trait

450

mg/L

Reported target: 450 mg/L proanthocyanidin

Technical Specifications

Genomic Edits

12

GC Content

(55%)

Construct Length

9,020 bp

Promoter System

T7/SP6 cell-free

Expression System

In-vitro cell-free

Host Strain

Cell-free

Pathway Edits

  • Complete tannin biosynthesis axis
  • PAL, F3H, DFR, LAR, ANR full expression
  • Vacuolar targeting
  • Tannin polymerization scaffold

Key Interventions

Complete tannin scaffold with vacuolar transportTT19 anthocyanin transporter redirectTannin polymerization via MATE transporter overexpression

Application Domains

PharmaceuticalResearch

Intended Use

Commercial tannin grading for wine and beverage industry standardization — Pharmaceutical, Research grade via in-vitro cell-free.

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