Sent_en: 2id The drug called PA-457, which is derived from betulinic acid and comes from by-products from paper manufacturers, is being manufactured and developed by Maryland drug manufacturer Panacos Pharmaceuticals.
Sent_yy: Obat yang bernama PA-457, yang berasal dari asam betulinic dan bersumber dari produk dari produsen kertas, sedang diproduksi dan dikembangkan oleh produsen obat Maryland Panacos Pharmaceuticals.