CORD-19:35349bb1fc9290338907b7d7f104c9db3951163b / 145274-145437 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T1080","span":{"begin":0,"end":163},"obj":"Sentence"},{"id":"T2525","span":{"begin":0,"end":163},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Staining for PDGFR-α, PDGFR-ß, VEGFR-2, c-Abl, and c-Kit was carried out using standard immunohistochemical procedures developed for use in formalin fixed tissues."}