>sp|A4FBY1|PSB_SACEN Proteasome subunit beta OS=Saccharopolyspora erythraea (strain ATCC 11635 / DSM 40517 / JCM 4748 / NBRC 13426 / NCIMB 8594 / NRRL 2338) OX=405948 GN=prcB PE=3 SV=1
MSPMESSSTRFPGQALPAAYLTPGSSSFTDFLRVAAPELMPGSRPVPDGAVEAPHGTTIV
ALTFRGGVLLAGDRRATMGNLIAQRDMEKLYVTDDYSAVGIAGTAGIALEMVRLYAIELE
HYEKLEGVSLSLDGKANKLATMLRGNLQGAMAGLAVLPLFAGFDVDADDPDRAGRIVSYD
ITGGRYNELGGYYAVGSGSLFAKSALKKRFDPDADVDTAVRAAVEALYDAADDDTATGGP
DLSRRIYPSIITITGTDGATRVPEERAAEIATEVVNGRMQNPGG