The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/by/3.0/). For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.
ABCB1 protein results in increased export of Vincristine ABCB1 protein affects the susceptibility to Vincristine valspodar inhibits the reaction [ABCB1 protein affects the susceptibility to Vincristine]
Yohimbine inhibits the reaction [[Clonidine results in increased activity of PIK3CG protein] which results in increased chemical synthesis of phosphatidylinositol 3-phosphate]; Yohimbine inhibits the reaction [Clonidine results in increased activity of PIK3CG protein]