Recombinant Human Keratinocye Growth Factor-1 (rHuKGF-1)
Source: Escherichia coli.
Molecular Weight: Approximately 19.0 kDa, a single, non-glycosylated polypeptide chain containing 164 amino acids.

Recombinant Human MCP-2 （rHu MCP-2/CCL8）
Source: Escherichia coli.
Molecular Weight: 8.9 kDa, a single non-glycosylated polypeptide chain containing 76 amino acids.

Recombinant Human MIP-1 beta （rHu MIP-1 beta /CCL4
Source: Escherichia coli.
Molecular Weight: 7.6 kDa, a single non-glycosylated polypeptide chain containing 69 amino acids.

Recombinant Human MIP-4 (rHuMIP-4/CCL18)
Source: Escherichia coli
Molecular Weight: 7.8 kDa, a single non-glycosylated polypeptide chain containing 69 amino acids.

Recombinant Human Monocyte Chemotactic Protein-3/CCL7 (rHuMCP-3/CCL7)
Source: Escherichia coli.
Molecular Weight: 9.0 kDa, a single, non-glycosylated polypeptide chain containing 76 amino acids.

Recombinant Human NAP-2 (rHuNAP-2/CXCL7)
Source: Escherichia coli.
Molecular Weight: 7.6 kDa, a single non-glycosylated polypeptide chain containing 70 amino acids.

Recombinant Human Oncostatin-M (rHuOSM)
Source: Escherichia coli.
Molecular Weight: Approximately 26.0 kDa, a single non-glycosylated polypeptide chain containing 227 amino acids.

Recombinant Human Oncostatin-M(209a.a.) (rHuOSM 209a.a.)
Source: Escherichia coli.
Molecular Weight: Approximately 23.9 kDa, a single non-glycosylated polypeptide chain containing 209 amino acids.

Recombinant Human Platelet-derived growth factor -BB (rHuPDGF-BB)
Source: Escherichia coli.
Molecular Weight: Approximately 12.4 KDa, a disulfide-linked homodimeric protein containing two 109 amino acid residues polypeptide (B chain).

Recombinant Human SDF-1 alpha (rHuSDF-1 alpha/CXCL12- alpha)
Source: Escherichia coli.
Molecular Weight: 8.0 kDa, a single non-glycosylated polypeptide chain containing 68 amino acids.

Recombinant Human Stem Cell Factor (rHuSCF )
Source: Escherichia coli.
Molecular Weight: Approximately 18.4 kDa, a single non-glycosylated polypeptide chain containing 165 amino acids.

Recombinant Human Stromal-Cell Derived Factor-1beta/CXCL12 (rHuSDF-1b/CXCL12)
Source: Escherichia coli.
Molecular Weight: Approximately 8.5 kDa, a single non-glycosylated polypeptide chain containing 72 amino acid residues.