Technical Articles

protease.

Spe B protein: Research Progress on a Key Virulence Factor and Therapeutic Target in Streptococcus

2025-12-28

Spe B (streptococcal pyrogenic exotoxin B) is a cysteine protease secreted by Group A Streptococcus (GAS) and belongs to the papain superfamily.

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Stem Cells
Spe B (Streptococcal pyrogenic exotoxin B)
streptococcal toxin
protease.

Furin/PCSK3 His Tag: The "Molecular Precision Scissors" for Proprotein Processing

2025-12-26

Furin/PCSK3 His Tag is a key protease tool protein expressed and purified through recombinant technology. Furin (also known as Proprotein Convertase 3 or PACE) is the most representative member of the proprotein convertase family, belonging to the calcium-dependent serine proteases.

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Signaling Pathway
Furin/PCSK3 His Tag
recombinant protein
protease.

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