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 (gsmooth muscle and g-non-muscle). Actin isoform are >90% conserved, except in the N-terminal 18-aa (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 Blots.
Biological Activity:Not tested. If the protein is stored and used properly can be used for biological assays.
Applications:Suitable for use in ELISA and Western Blot. Other applications not tested.
Recommended Dilutions:ELISA: 1ug/ml used to coat platesWestern Blot: 100-500ng/lane in SDS-PAGE sample buffer (reduced) and load as needed
Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Aliquots are stable for 12 months after receipt. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ug
Source Antigen:Human platelets cells.
Grade:Purified
Purity:Purified (~99%).
Form:Supplied as a liquid in 5mM Tris. pH 8, 0.2mM calcium chloride, 0.2mM ATP, 5% sucrose, 1% dextran.