Recombinant Human Human Trefoil Factor 3 (rHuTFF-3)
Source: Escherichia coli.
Molecular Weight: Approximately 6.5 kDa, a single non-glycosylated polypeptide chain containing 59 amino acids.

Recombinant Human Interferon-λ1 (rHu IFN-λ1)
Source: Escherichia coli.
Molecular Weight: 19.8 kDa, a single non-glycosylated polypeptide chain containing 178 amino acids.

Recombinant Human Interleukin-4 (rHuIL-4)
Source: Escherichia coli.
Molecular Weight: Approximately 15 kDa, a single non-glycosylated polypeptide chain containing 130 amino acids.

Recombinant Human Interleukin-6 (rHuIL-6)
Source: Escherichia coli.
Molecular Weight: Approximately 20.9 kDa, a single non-glycosylated polypeptide chain containing 184 amino acids.

Recombinant Human I-TAC (rHuI-TAC/CXCL11)
Source: Escherichia coli.
Molecular Weight: 8.3 kDa, a single non-glycosylated polypeptide chain containing 73 amino acids.

Recombinant Human Macrophage-Derived Chemokine/CCL22 (rHuMDC/CCL22)
Source: Escherichia coli.
Molecular Weight: 8.1 kDa, a single, non-glycosylated polypeptide chain containing 69 amino acids.

Recombinant Human MCP-1/MCAF （rHu MCP-1/ MCAF(CCL2)）
Source: Escherichia coli.
Molecular Weight: 8.6 kDa, a single non-glycosylated polypeptide chain containing 76 amino acids.

Recombinant Human MCP-4 (rHuMCP-4/CCL13 )
Source: Escherichia coli.
Molecular Weight: 8.6 kDa, a single non-glycosylated polypeptide chain containing 75 amino acids.

Recombinant Human MEC (rHuMEC/CCL28)
Source: Escherichia coli.
Molecular Weight: 12.3 kDa, a single non-glycosylated polypeptide chain containing 108 amino acids.

Recombinant Human Melanoma Inhibitor Activity Protein 2 (rHuMIA-2)
Source: Escherichia coli
Molecular Weight: 11.5 kDa, a single non-glycosylated polypeptide chain containing 101 amino acids.

Recombinant Human MIG (rHuMIG/CXCL9)
Source: Escherichia coli.
Molecular Weight: 11.7 kDa, a single non-glycosylated polypeptide chain containing 103 amino acids.

Recombinant Human MIP-1 alpha (CCL3) （rHu MIP-1 alpha (CCL3)）
Source: Escherichia coli.
Molecular Weight: 7.8 kDa protein containing 69 amino acid residues, including the four highly conserved cysteine residues present in CC chemokines.