Recombinant Human Long R3 Insulin-like Growth factor-1 Receptor Grade (rHu LR3IGF-1)
Source: Escherichia coli.
Molecular Weight: Approximately 9.1 kDa, a single non-glycosylated polypeptide chain containing 83 amino acids.

Recombinant Murine Interferon-γ (rMuIFN-γ)
Source: Escherichia coli.
Molecular Weight: Approximately 15.6 kDa, a single non-glycosylated polypeptide chain containing 134 amino acids.

Recombinant Rat Epidermal Growth Factor (rRtEGF )
Source: Escherichia coli.
Molecular Weight: 6.2 kDa, a single non-glycosylated polypeptide chain containing 54 amino acids, including 3 intramolecular disulfide-bonds.

Recombinant Rat Interferon-γ (rRtFN-γ)
Source: Escherichia coli.
Molecular Weight: Approximately 15.6 kDa, a single non-glycosylated polypeptide chain containing 135 amino acids.

Recombinant Human Interleukin-1 receptor antagonist (rHu IL-1ra)
Source: Escherichia coli
Molecular Weight: Approximately 17.0 kDa, a single non-glycosylated polypeptide chain containing 153 amino acids.

Recombinant Human Growth Hormone (rHuGH)
Source: Escherichia coli.
Molecular Weight: Approximately 22 kDa, a single non-glycosylated polypeptide chain containing 191 amino acids

Recombinant Human IGF-I (rHuIGF-I)
Source: Escherichia coli.
Molecular Weight: Approximately 7.6 kDa, a single non-glycosylated polypeptide chain containing 70 amino acids.

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.