>sp|O23708-2|PSA2A_ARATH Isoform 2 of Proteasome subunit alpha type-2-A OS=Arabidopsis thaliana OX=3702 GN=PAB1 MIIPVRCFTCGKVDPSGSYFSWKASAMGKNVSNAKTFLEKRYTEDMELDDAIHTAILTLK EGFEGEISSKNIEIGKIGADKVFRVLTPAEIDDYLAEVE