PMC:7795856 / 10194-10456 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"224","span":{"begin":144,"end":151},"obj":"Chemical"}],"attributes":[{"id":"A224","pred":"tao:has_database_id","subj":"224","obj":"MESH:D019343"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":" resulted in efficient depletion both of residual host cell proteins and of bacterial endotoxins.\nThe protein solutions were dialyzed against a citrate buffer at pH 3.0 and subsequently applied to a strong cation exchange (CEX) column, which resulted in a bound "}