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We investigated whether the RaTG13 S protein is cleaved at the S1/S2 site by trypsin, thermolysin, or elastase using a Cleaved SARS-CoV-2 S protein (Ser686) antibody, which recognizes the spike protein only when it is cleaved at the S1/S2 cleavage site (at Ser686)
The CDC traced the outbreak to three lots of methylprednisolone, a drug used for epidural steroid injections
A single gradient method can be optimized for simultaneous detection if needed, but dedicated methods provide superior resolution of degradation products
An insoluble rubber-like protein, elastin confers elasticity on tissues and organs
Because melanin production increases, the skin can take on a deeper tan, sometimes with relatively limited sun exposure
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