Gram-negative bacteria producing such class C ESBLs could ... 7); four amino-acid deletion (residues 293–296) of HD 6; the single amino-acid substitution (L296H) of KL 5; the single amino ...

Magnetotactic bacteria synthesize magnetic iron nanominerals, which function as tiny compasses that allow the microbes to navigate using Earth's geomagnetic field. Earth's iron cycle is a very ...