Actin, beta (Non-muscle) Western Blot Positive Control

Artikelnummer: USB-A0760-40L
Artikelname: Actin, beta (Non-muscle) Western Blot Positive Control
Artikelnummer: USB-A0760-40L
Hersteller Artikelnummer: A0760-40L
Alternativnummer: USB-A0760-40L-100
Hersteller: US Biological
Kategorie: Molekularbiologie
Applikation: WB
Actin and myosin are the two major cytoskeleton proteins implicated in cellular movement, secretion, phagocytosis, and kinesis. Actin is one of the most conserved cellular protein. At least 6 actin isoforms have been identified by protein sequence analyses. Four actin isoforms represent the differentiation markers of muscle tissues. There are three a-actins: a-skeletal, a-cardiac, and a-smooth muscle), one b-actin (b-non-muscle), and two g-actins (g- smooth muscle and g-non-muscle). Actin isoform are >90% conserved, except in the N-terminal 18aa (50-60% homology). Beta-actin protein and mRNA levels are often used as a reference for comparing changes in cellular protein/mRNA levels by Western or Northern blots. Applications: Suitable for use in Western Blot. Other applications not tested. Recommended Dilutions: Western Blot: 10ul/lane. SDS may crystallize in cold conditions. It should redissolve by warming before taking it from the stock. It should be heated once prior to loading on gels. If the product has been stored for several weeks, then it may be preferable to add 5ul of fresh 2x sample buffer per 10ul of A0760-40L prior to heating and loading on gels. Optimal dilutions to be determined by the researcher. Storage and Stability: May be stored at 4C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20C. Aliquots are stable for 6 months at -20C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
Molekulargewicht: 42
Reinheit: Purified
Formulierung: Supplied as a liquid in SDS-PAGE sample buffer (reduced)