>sp|Q9VWI0|NDUS4_DROME NADH dehydrogenase [ubiquinone] iron-sulfur protein 4, mitochondrial OS=Drosophila melanogaster GN=ND-18 MSALRQVMCRSTASLQLYQANRAAAARWASTATDGGPLDPKTALARPEELEQRNKLSGKI TVPTAVNLSPISGVPEEHIRERRVRIHIPPKNAMQSGTDNVNTWQIEFDNRERWENPLMG WASSGDPLSNMNVQFGSPEEAITFCERNGWRWYVDGAAKPKKERVKNYGINFAWNKRTRV STK