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Martinez, director of Pfizer’s Biocatalysis Center of Excellence, played a key role in making the starting material for a main fragment of nirmatrelvir using enzymes. “As a company, we all felt that ...

On July 4, 2026, a time capsule filled with memorabilia will be buried in front of Philadelphia’s Independence Hall to be uncovered 250 years in the future. To withstand the centuries, it’s designed ...