Ubiquitin-Prg Product Catalog # Size Price (USD) Quantity Ubiquitin-Prg302112-100UG100 μg$525.00 - Ubiquitin-Prg-100μg quantity + Ubiquitin-Prg302112-1MG1 mg$1,650.00 - Ubiquitin-Prg-1mg quantity + Add to cart Description Molecular Formula: C379H629N105O116S Molecular Weight: 8544.75