JP P2200004WO02 JP 2022- 64593 2022-04-08 Shionogi & Co., Ltd. Uracil derivatives having virus replication inhibitory activity and pharmaceutical composition comprising the same 2 14 AA PAT REGION 1..14 note Substrate Peptide source 1..14 mol_type protein organism synthetic construct KTSAVLQSGFRKME 7 AA PAT REGION 1..7 note Internal Standard Peptide source 1..7 mol_type protein organism synthetic construct KTSAVLQ