>2PBK_2|Chains C, D|hexapeptide phosphonate inhibitor|null XPVYVQX >2PBK_1|Chains A, B|KSHV protease|Human herpesvirus (37296) QGLYVGGFVDVVSCPKLEQELYLDPDQVTDYLPVTEPLPITIEHLPETEVGWTLGLFQVSHGIFCTGAITSPAFLELASRLADTSHVARAPVKNLPKEPLLEILHTWLPGLSLSSIHPRELSQTPSGPVFQHVSLCALGRRRGTVAVYGHDAEWVVSRFSSVSKSERAHILQHVSSCRLEDLSTPNFVSPLETLMAKAIDAGFIRDRLDLLKTDRGVASILSPVYLKA