What Is Follistatin 344 (FST-344)?
Follistatin 344 (FST-344) is supplied as a laboratory research material for controlled experimental work. The product is intended for analytical, biochemical, molecular, or cellular research according to the experimental design selected by the laboratory.
PQRS supplies Follistatin 344 (FST-344) strictly as a research material. It is not intended for human or veterinary use.
Follistatin 344 (FST-344) Molecular Profile
Molecular / Identity Profile
- Material Type: Protein isoform / precursor-related material
- Identity / Sequence: Follistatin protein material; exact 344-aa construct should follow product documentation
- Single Molecular Formula: Not asserted
- Single Molecular Weight: Not asserted
- Single PubChem CID: Not asserted
- Single Molecular Structure: Not asserted
Identity Note: Follistatin is a protein with isoform/processing considerations. A single small-molecule CID, exact formula, and conventional 2D structure are not appropriate without construct-specific documentation.
Identity reference: Primary reference.
Structural Identity Reference
Interactive 3D Structure
Structural Representation: A standalone 2D small-molecule structure is not shown for this material. The interactive 3D viewer displays Human follistatin in complex with activin A, RCSB PDB 2B0U. This experimentally determined structure is shown as a protein-level follistatin research reference and does not represent the complete FST-344 product sequence or constitute product-specific analytical confirmation.
Research Context
Researchers should interpret this material according to its verified molecular or biologic identity, product-specific analytical documentation, and the experimental system being used. Where a single discrete molecular identity is not scientifically appropriate, component-, construct-, or protein-level characterization should be used instead.
Laboratory Research Applications
- Identity and characterization: Evaluation of molecular, peptide, protein, or construct identity using appropriate analytical methods.
- Controlled pathway research: Investigation of relevant biochemical or cellular systems under defined experimental conditions.
- Comparative research: Evaluation alongside appropriate controls or related research materials.
Handling and Preparation
Handle using appropriate laboratory personal protective equipment and validated laboratory procedures. Store and prepare according to the product label, analytical documentation, and laboratory-specific protocol.
For Research Use Only. Not intended for human or veterinary use.

