(2~{S})-~{N}-[(2~{S})-1-[[(3~{R},4~{S})-2,6-dimethyl-2,3-bis(oxidanyl)heptan-4-yl]amino]-1-oxidanylidene-3-phenyl-propan-2-yl]-4-methyl-2-[[(2~{S})-2-(2-morpholin-4-ylethanoylamino)-4-phenyl-butanoyl]amino]pentanamide

P30656 — Proteasome subunit beta type-5