For the first time, the molecular structure of a complete tailed virus with a flexible tail has been solved in unprecedented detail ... such as providing an alternative to the use of antibiotics.

Thanks to the elucidation of penicillin's structure, humans have been able to chemically synthesize beta-lactam-based antibiotics. However, even after approximately 80 years, challenges remain in ...

Penicillin X 1, also known as penicillin III, is a hydroxybenzyl derivative of former Molecule of the Week benzylpenicillin 2 (penicillin G or II). These and other penicillin derivatives were ...

Chemical structure of Penicillin G. The sulfur and nitrogen of the five-membered thiazolidine ring are shown in yellow and blue respectively. The image shows that the thiazolidine ring and fused ...

Chemical structure of Penicillin G. The sulfur and nitrogen of the five-membered thiazolidine ring are shown in yellow and blue respectively. The image shows that the thiazolidine ring and fused ...