DHFR and malaria: Prevalence of drug resistance markers among confirmed Plasmodium falciparum infected populations in malaria endemic local areas of Benue State, Nigeria:Table 1 presents that the drug resistance marker pfcrt (K76T) had the highest percentage of mutant alleles (60%) followed by the pfdhfr (N511) with 55% and then dhps (A437G) with 47% mutant alleles and the least mutant allele of 16% was observed from the dhfr/dhps N/108/I51/G437.