Class A enzymes include β-lactamases that are active against penicillins and cephalosporins as well as extended-spectrum β-lactamases that are also active against penicillins and cephalosporins ...

Bacterial insertion sequences (IS) are small DNA segments (<2.5 kb) with a simple genetic organization. Most IS elements exhibit short terminal inverted repeat sequences (IR) and encode a transposase, ...

Wet Leg, Blossoms, Sam Fender and Myles Smith perform live. CREDITS: Roberto Ricciuti/Redferns/Getty (L), Lorne Thomson/Redferns/Getty (C-L), Matthew Baker/Getty (C-R), Prince Williams/WireImage ...

Glucose-6-phosphate dehydrogenase (G6PD) is the only rate-limiting enzyme in the pentose phosphate pathway (PPP). Rapidly proliferating cells require metabolites from PPP to synthesize ribonucleotides ...