Original ResearchPublished 14 April 2026Optimization of a malachite green–pyrophosphatase assay for the Zika virus RNA-dependent RNA polymerase and preliminary identification of natural product modulatorsVanessa Aitken · Anthony F. T. Moore · Manuel Terrazas-López · Salvador Rodarte · Eda KoculiFrontiers in Drug Discoverydoi 10.3389/fddsv.2026.1749327