>sp|D3Q557|PSB_STANL Proteasome subunit beta OS=Stackebrandtia nassauensis (strain DSM 44728 / CIP 108903 / NRRL B-16338 / NBRC 102104 / LLR-40K-21) OX=446470 GN=prcB PE=3 SV=1 MSGTAEFPGRIPAPYLEVGSSSFVELLGSVAPELLPGRRPLPPGDMGDAAPHGTTIVALR CNEGVVMAGDRRATQGNMISLRDIQKVFPADAYSLIGIAGTAGLGVEMIRLFQAELEHFE KLEGNALSLHGKANKLANMIRGNLGIAMQGLAVLPLFAGFDTDAPDAASAGRIFSYDVVG GIYEEREYDAIGSGSIFAKSALKKRFQSEVDATEATRLAIEALYDAADDDSATGGPDLTR KLFPTVFTATADGAKRVPDAEIEAVSRAVVAARLENPGG