PMC:4632479 / 11986-12184 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/4632479","sourcedb":"PMC","sourceid":"4632479","source_url":"https://www.ncbi.nlm.nih.gov/pmc/4632479","text":"Independent variable Symbol Coded levels\n−2 −1 0 +1 +2\nNatural level\npH A 2.5 5 7.5 10 12.5\nTetracycline (mg/L) B 10 30 50 70 90\nPersulfate (Mm) C 1 2 3 4 5\nReaction time (min) D 30 60 90 120 150","divisions":[{"label":"tr","span":{"begin":0,"end":40}},{"label":"th","span":{"begin":0,"end":20}},{"label":"th","span":{"begin":21,"end":27}},{"label":"th","span":{"begin":28,"end":40}},{"label":"tr","span":{"begin":41,"end":57}},{"label":"td","span":{"begin":41,"end":44}},{"label":"td","span":{"begin":44,"end":47}},{"label":"td","span":{"begin":48,"end":50}},{"label":"td","span":{"begin":51,"end":54}},{"label":"td","span":{"begin":55,"end":57}},{"label":"tr","span":{"begin":58,"end":71}},{"label":"td","span":{"begin":58,"end":71}},{"label":"tr","span":{"begin":72,"end":94}},{"label":"td","span":{"begin":72,"end":74}},{"label":"td","span":{"begin":75,"end":76}},{"label":"td","span":{"begin":77,"end":80}},{"label":"td","span":{"begin":81,"end":82}},{"label":"td","span":{"begin":83,"end":86}},{"label":"td","span":{"begin":87,"end":89}},{"label":"td","span":{"begin":90,"end":94}},{"label":"tr","span":{"begin":95,"end":131}},{"label":"td","span":{"begin":95,"end":114}},{"label":"td","span":{"begin":115,"end":116}},{"label":"td","span":{"begin":117,"end":119}},{"label":"td","span":{"begin":120,"end":122}},{"label":"td","span":{"begin":123,"end":125}},{"label":"td","span":{"begin":126,"end":128}},{"label":"td","span":{"begin":129,"end":131}},{"label":"tr","span":{"begin":132,"end":159}},{"label":"td","span":{"begin":132,"end":147}},{"label":"td","span":{"begin":148,"end":149}},{"label":"td","span":{"begin":150,"end":151}},{"label":"td","span":{"begin":152,"end":153}},{"label":"td","span":{"begin":154,"end":155}},{"label":"td","span":{"begin":156,"end":157}},{"label":"td","span":{"begin":158,"end":159}},{"label":"td","span":{"begin":160,"end":179}},{"label":"td","span":{"begin":180,"end":181}},{"label":"td","span":{"begin":182,"end":184}},{"label":"td","span":{"begin":185,"end":187}},{"label":"td","span":{"begin":188,"end":190}},{"label":"td","span":{"begin":191,"end":194}}],"tracks":[]}