>sp|Q9XYN7|PSB3_DROME Proteasome subunit beta type-3 OS=Drosophila melanogaster OX=7227 GN=Prosbeta3 PE=1 SV=1
MSILAYNGGCVVAMRGKDCVAIATDHRFGIQAQTISTDFKKVFHIGPRMFLGLTGLQTDI
LTVRDRLMFRKNLYETRENREMCPKPFSAMMSSFLYEHRFGPYFIEPVVAGLDPKTMEPF
ICNMDLIGCPNAPDDFVVAGTCAEQLYGMCETLWKPDLEPDQLFEVIAQSIVNAFDRDAM
SGWGATVYIIEKDKITERTLKTRMD