Nature CommunicationsStructural basis of chondroitin sulfate backbone polymer synthesisDaniel TehraniNil Cortiella-VallsChin HuangDigantkumar ChaplaZhifeng ZhengAarya VenkatBrady O’BoyleNatarajan KannanCamilo PerezKelley W. Moremen2026-05-27Full textDOI https://doi.org/10.1038/s41467-026-73361-0