Recombinant Human Cu/Zn Superoxide Dismutase, His (rHuCu/Zn SOD, His )
Source: Escherichia coli.
Molecular Weight: Approximately 20.0 kDa. a homodimer, non-glycosylated polypeptide chain containing 189 amino acids with 10 x His at the N-terminal.

Recombinant Human Interferon-γ (rHuIFN-γ)
Source: Escherichia coli
Molecular Weight: Approximately 17 kDa, a single non-glycosylated polypeptide chain containing 144 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 Kallikrein-1 (rHuKLK-1)
Source: Escherichia coli.
Molecular Weight: Approximately 29.7 kDa, a single non-glycosylated polypeptide chain containing 262 amino acids with 6×His at C-terminus.

Recombinant Human Long R3 Insulin-like Growth factor-1 (rHuLR3IGF-1)
Source: Escherichia coli.
Molecular Weight: Approximately 9.1 kDa, a single non-glycosylated polypeptide chain containing 83 amino acids.

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.