153,001,115 products, which is nearly 10% of them, were generated from at least one protected building block. Protecting groups were removed before writing these products to the SAVI database. A suffix was added to the SAVI ID of a product: UN (UNprotected) if the product was generated from unprotected BBs; DP (DeProtected) if the product was generated from protected BBs but deprotected before writing it to the SAVI database.