>tr|A0A832ST10|A0A832ST10_9CREN Proteasome subunit beta OS=Pyrobaculum aerophilum GN=psmB MTTTVGIAVKDGVVLATDKRVTAGYYIAHKRGEKIWKIDDHVAATMSGGVADLQSVLSFL TLRAHEYKIEYKRPIPISALVNYMSLILFYSRPYIYIVHSIIGGVDEEEGAVLYMVDWLG TVTKEKYIATGSGSPYAKGALEVGYREDMTLEDAVDLAIKAVKAAIRNDPGSGEGIDVVV ITRKEGFKRVFTTQQKLVLPSL