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Medchemexpress LLC Recombinant human fibroblast growth factor 4 | >95.0% | 50UG
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Supplier:  Medchemexpress LLC HYP7014A50UG

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Recombinant human fibroblast growth factor 4 (FGF-4) is a tag-free, E. coli-expressed protein used to stimulate cell proliferation and signaling in vitro. Supplied lyophilized and available in multiple pack sizes including a 50 μg option, it is intended for research use in stem cell maintenance, developmental biology, and related assays.

  • Expressed in E. coli, tag-free.
  • Purity >95.0% by reducing SDS-PAGE.
  • Predicted molecular mass 19.8 kDa; apparent 19-24 kDa by SDS-PAGE.
  • Lyophilized from HEPES/NaCl solution; trehalose option available.
  • High specific activity: ED50 ≤1.5 ng/mL in 3T3 assay.
  • Store lyophilized at -20°C; aliquot after reconstitution for long-term storage.

Catalog No. 50-001-75243


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