>sp|Q5V1D4|PSA2_HALMA Proteasome subunit alpha 2 OS=Haloarcula marismortui (strain ATCC 43049 / DSM 3752 / JCM 8966 / VKM B-1809) OX=272569 GN=psmA2 PE=3 SV=1 MQGNEQQAYDRGITIFSPDGRLYQVEYAREAVKRGTASVGVRTEDGVVIAADRHARSPLI ERDSIEKIHEIDSHVGVASAGHVADARQLIDVARRQSQVNRLRYDEPASVESLTKEITDY IQQYTQTGGARPFGVALLVAGIEDGEPRLFETDPSGTPYEWQAVAIGGSREDIQTFLEEE YAEGMDLEGGIELALRALASVNEDGLDATGVDIATIDVESEQFEKLAEDDIAERLEEFEL GGEE