Malaria drug resistance graph (IMAGE) Texas Biomedical Research Institute Caption Partners in crime: An analysis of 600 P. falciparum genomes collected in The Gambia revealed mutations in AAT1 (black line) dramatically increased in frequency in malaria parasites in The Gambia between 1984 and 2014, in line with mutations in pfcrt (red line), the original gene identified in chloroquine resistance. Credit Amambua-Ngwa, A. et al. Nature Microbiology 2023 Usage Restrictions reuse allowed with caption and credit. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.