PMC:7366549 / 8312-8525 JSONTXT

{"project":"2_test","denotations":[{"id":"32317409-15681402-47001147","span":{"begin":20,"end":22},"obj":"15681402"},{"id":"T12484","span":{"begin":20,"end":22},"obj":"15681402"}],"text":" and reverse primers21 with the BigDye Terminator 3.1 sequencing kit (Applied Biosystems, USA). BigDye reactions were purified using the DyeEx 2.0 spin kit (Qiagen, Germany). The purified chain-terminated reaction"}

{"project":"LitCovid-sentences","denotations":[{"id":"T63","span":{"begin":96,"end":174},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" and reverse primers21 with the BigDye Terminator 3.1 sequencing kit (Applied Biosystems, USA). BigDye reactions were purified using the DyeEx 2.0 spin kit (Qiagen, Germany). The purified chain-terminated reaction"}