>sp|A3MS44|PSB1_PYRCJ Proteasome subunit beta 1 OS=Pyrobaculum calidifontis GN=psmB1 MTTTVGIVAKDGVVLATDKRVTAGYYIAHKAGEKIWKIDDHVAATMSGGVADLQSVLSFL SLRAREYRVEHKRPIPIRALVNYVSLLLFYSRPYIYLVHSIVGGVDAEEGPVLYMVDWLG TVTKEKYIATGSGSPYAKGALEVAYREDLTIDEAVELAIRAVKAAIRNDPGSGEGIDVVT ITKSDGFRRVFTTQQKIIIPE