The milligram quantity of this product will vary from lot to lot. The vial content is dependent upon the protein content and enzymatic activity. The minimum protein content will be 20% and the minimum activity will be 2000 units per milligram of protein. As an example, a batch that reports a protein content of 20% and an activity of 5000 units per milligram protein will have a vial content of 2 mg for the 10,000 unit package size. The protein content and activity are reported in the product Certificate of Analysis. Please see the link below to review a sample or lot specific Certificate:
https://www.sigmaaldrich.com/product/sigma/l2524#product-documentation
L2524
Liticasi
lyophilized powder, ≥2,000 units/mg protein, Protein ≥20 % by biuret
Sinonimo/i:
Enzima di lisi, Liticasi batterica
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CHF 99.10
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About This Item
CHF 99.10
Prodotti consigliati
Origine biologica
bacterial (Arthrobacter luteus)
Livello qualitativo
Stato
lyophilized powder
Attività specifica
≥2,000 units/mg protein
Composizione
Protein, ≥20% biuret
tecniche
cell based assay: suitable
Compatibilità
suitable for cell lysis
applicazioni
diagnostic assay manufacturing
Temperatura di conservazione
−20°C
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Categorie correlate
Applicazioni
- per la trasformazione di cellule in sferoplasti
- come componente di una soluzione di digestione per l'incubazione di cellule di lievito ai fini della digestione della parete cellulare
- nell'idrolisi enzimatica del precipitato di micelio per la preparazione dei protoplasti
Azioni biochim/fisiol
Definizione di unità
Stato fisico
Altre note
Avvertenze
Danger
Indicazioni di pericolo
Consigli di prudenza
Classi di pericolo
Resp. Sens. 1
Codice della classe di stoccaggio
11 - Combustible Solids
Classe di pericolosità dell'acqua (WGK)
WGK 3
Punto d’infiammabilità (°F)
Not applicable
Punto d’infiammabilità (°C)
Not applicable
Dispositivi di protezione individuale
Eyeshields, Gloves, type N95 (US)
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Certificati d'analisi (COA)
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Protocolli
This procedure may be used for the determination of Lyticase activity using Baker’s yeast as the substrate.
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How many milligrams is 10,000 units of Product L2524 Lyticase from Arthrobacter luteus?
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Is it purified downstream by affinity chromatography or is it just an ammonium sulfate precipitate?
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This product is purified by conventional chromatography following the initial ammonium sulfate precipitation process.
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What is the recommended working concentration of L2524, if a typical 10mg/ml concentration of L1412 is used?
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There have been no tests conducted for product L2524 application on the fungus Aspergillus fumigatus. However, according to a citation in Vet Pathol, 2U/100 ul of fungal extraction has shown good results. The citation is titled "Panfungal Polymerase Chain Reaction for Identification of Fungal Pathogens in Formalin-Fixed Animal Tissues" and was published in July 2017. The DOI is 10.1177/0300985817698207, and the PMID is 28346123
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What is the molecular weight of this product?
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The molecular weight of Lyticase has not been determined.
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What is the molecular weight of this product?
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The molecular weight of Lyticase is not determined.
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I see it is suggested to reconstitute Lyticase fresh. However, if that is not possible, can you store reconstituted Lyticase, L2524, at -20C? If so, for how long?
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The solution stability of this product has not been determined. However, according to Cold Spring Harbor Protocols, lyticase may be stored up to 6 months at 4 deg. C when prepared in 10 mM Tris-CL containing 20% glycerol. This has not been validated. See the link below to this citation:
https://cshprotocols.cshlp.org/content/2017/2/pdb.rec090381.full?rss=1Helpful?
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How can I store Product L2524, Lyticase, once reconstituted?
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When lyticase is reconstituted and stored, it may be stable for no more than 4-6 hours before serious loss of activity is observed. It is suggested that fresh solutions be prepared for use.
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How do I solubilize Product L2524, Lyticase?
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The quality control enzymatic assay protocol for Lyticase uses cold deionized water to make a solution at 500 units/mL.
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How can Product L2524, Lyticase, be used to make yeast spheroplasts?
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The use of lyticase in combination with chitinase and glucuronidase in the preparation of spheroplasts from C. albicans has been described in the following reference: Calvert, C.M., and Sanders, D., "Inositol Trisphosphate-dependent and -independent Ca2+ Mobilization Pathways at the Vacuolar Membrane of Candida albicans". J. Biol. Chem. 270, 7272-7280 (1995).
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What is the Department of Transportation shipping information for this product?
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Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
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