Recombinant Human Interferon-α2b (rHuIFN-α2b)
Source: Saccharomyces cerevisiae
Molecular Weight: Approximately 19 kDa, a single non-glycosylated polypeptide chain containing 165 amino acids

Recombinant Mouse Leukemia inhibitory factor(rMuLIF)
Source: Escherichia coli.
Molecular Weight: Approximately20 kDa, a single non-glycosylated polypeptide chain containing 181 amino acids.

Recombinant Mouse MDC/CCL22 (rMuMDC/CCL22)
Source: Escherichia coli.
Molecular Weight: 7.8 kDa, a single, non-glycosylated polypeptide chain containing 68 amino acids.

Recombinant Mouse MEC/CCL28 (rMuMEC/CCL28)
Source: Escherichia coli.
Molecular Weight: 12.6 kDa, a single, non-glycosylated polypeptide chain containing 111 amino acids.

Recombinant Rhesus macaque SAA1 (rRhSAA1)
Source: Escherichia coli.
Molecular Weight: Approximately 11.8 kDa, a single non-glycosylated polypeptide chain containing 104 amino acids.

Recombinant Human B Cell Activating Factor (rHuBAFF)
Source: Escherichia coli.
Molecular Weight: Approximately 17.0 kDa, a single non-glycosylated polypeptide chain containing 153 amino acids.

Recombinant Human BCA-1 (rHuBCA-1/CXCL13)
Source: Escherichia coli.
Molecular Weight: 10.3 kDa, a single non-glycosylated polypeptide chain containing 87 amino acids.

Recombinant Human B-Cell Maturation Antigen (rHuBCMA)
Source: Escherichia coli.
Molecular Weight: Approximately 5.3 KDa, a single non-glycosylated polypeptide chain containing 50 amino acids.

Recombinant Human Betacellulin (rHuBTC)
Source: Escherichia coli.
Molecular Weight: Recombinant human Betacellulin is a 9.0 kDa monomeric protein, containing 80 amino residues, which comprises the mature EGF homologous portion of the Betacellulin protein.

Recombinant Human beta-Defensin 2 (rHuBD-2)
Source: Escherichia coli.
Molecular Weight: Approximately 4.3 KDa, a single non-glycosylated polypeptide chain containing 41 amino acids.

Recombinant Human beta-Defensin 3 (rHuBD-3)
Source: Escherichia coli.
Molecular Weight: Approximately 5.1 KDa, a single non-glycosylated polypeptide chain containing 45 amino acids.

Recombinant Human beta-Defensin 4 (rHuBD-4)
Source: Escherichia coli.
Molecular Weight: Approximately 6.0 KDa, a single non-glycosylated polypeptide chain containing 50 amino acids.