WebMar 27, 2024 · Hepatitis B surface antigen (HBsAg) is a protein that appears in the blood when you have a hepatitis B infection. An HBsAg blood test can detect this antigen. A positive HBsAg result means you have an active hepatitis B virus (HBV) infection and are contagious. HBV is spread through contact with infected body fluids, such as blood and … WebOct 13, 2024 · The presence of Ag + can play the role as a H1 locker to stop initiator from triggering HCR process, forming Ag +-stabilized triplex DNA molecular switch (denoted as Ag +-STDMS). However, the strong binding ability of cysteine towards Ag + forming stable Ag + -cysteine can release the locking tail of H1 and realize the retriggering of HCR.
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Heartland Ag, Inc Wholesale Agricultural Chemical Distributor
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