Recombinant Human Fibrobalst Growth Factor-21 (rHuFGF-21)
Source: Escherichia coli.
Molecular Weight: Approximately 19.5 kDa, a single non-glycosylated polypeptide chain containing 182 amino acids.

Recombinant Human Fibrobalst Growth Factor-9 (rHuFGF-9)
Source: Escherichia coli.
Molecular Weight: Approximately 23.4 kDa, a single non-glycosylated polypeptide chain containing 207 amino acids.

Recombinant Human Lymphotactin (rHuLymphotactin/XCL1)
Source: Escherichia coli
Molecular Weight: 10.0 kDa, a single non-glycosylated polypeptide chain containing 92 amino acids.

Recombinant Human Otoraplin (rHuOTOR)
Source: Escherichia coli
Molecular Weight: 12.7 kDa, a single non-glycosylated polypeptide chain containing 112 amino acids.

Recombinant Rat GRO-β/MIP-2/CXCL2 (rRtGRO-β/MIP-2/CXCL2)
Source: Escherichia coli.
Molecular Weight: 7.9 kDa, a single, non-glycosylated polypeptide chain containing 73 amino acids.

Recombinant Human beta-Defensin 1 (rHuBD-1)
Source: Escherichia coli.
Molecular Weight: Approximately 5.0 KDa, a single non-glycosylated polypeptide chain containing 47 amino acids.

Recombinant Human Epigen (rHuEPG)
Source: Escherichia coli.
Molecular Weight: Approximately 7.9kDa monomeric protein, containing 72 amino acid residues, which comprises the EGF homologous portion of the Epigen precursor.

Recombinant Human Epiregulin (rHuEREG)
Source: Escherichia coli.
Molecular Weight: Approximately 6.0 KDa, a single non-glycosylated polypeptide chain containing 50 amino acids.

Recombinant Human GRO-alpha/MGSA (rHuGRO-alpha/MGSA(CXCL1) )
Source: Escherichia coli.
Molecular Weight: 7.8 kDa, a single non-glycosylated polypeptide chain containing 73 amino acids.

Recombinant Human IGF-BP3 ( rHuIGF-BP3 )
Source: Escherichia coli.
Molecular Weight: 28.8 kDa protein consisting of 264 amino acid residues..

Recombinant Human IL-8 (72a.a.) （rHuIL-8/CXCL8）
Source: Escherichia coli.
Molecular Weight: 8,453 Da, a single, non-glycosylated polypeptide chain containing 72 amino acids.

Recombinant Human IL-8 (77a.a.) （rHuIL-8/CXCL8）
Source: Escherichia coli.
Molecular Weight: 8,904 Da, a single, non-glycosylated polypeptide chain containing 77 amino acids.