@misc{indiciae1c71f3512a83, title = {Competitive protein binding assay for piritrexim.}, author = {J L Woolley and J L Ringstad and C W Sigel}, year = {1989}, doi = {10.1002/jps.2600780910}, url = {https://pubmed.ncbi.nlm.nih.gov/2585269/}, note = {Source identifier: 2585269} }