Cell Lines and Cell Cultures
General Cell Lines and Cell Cultures
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Human Stem Cell Lines and Cell Cultures
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Animal Stem Cell Lines and Cell Cultures
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ATCC Lactobacillus johnsonii
Lactobacillus johnsonii strain VPI 7960 is a whole-genome sequenced bacterial type strain that was isolated from human blood in Belgium.
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Medchemexpress LLC Semaphorin-3A (SEMA3A) | >95.0% | 50 UG
Recombinant mouse Semaphorin-3A (SEMA3A) is a glycosylated, biologically active protein expressed in HEK293 cells and supplied as an N-terminal human Fc-tagged lyophilized powder for in vitro research. The product is >95% pure by reducing SDS-PAGE, has an approximate molecular weight of 80-95 kDa, low endotoxin (<1 EU/μg), and is stable when aliquoted and stored frozen for long-term use.
- Glycosylated, mammalian-expressed protein suitable for activity assays.
- N-terminal human Fc tag facilitates detection and immobilization.
- High purity (>95%) verified by reducing SDS-PAGE.
- Low endotoxin level (<1 EU/μg) compatible with cell-based assays.
- Lyophilized formulation for convenient storage and reconstitution.
- Stable when aliquoted and stored at -20°C or -80°C for long-term storage.
