>sp|Q55682|Y021_SYNY3 Putative protease slr0021 OS=Synechocystis sp. (strain PCC 6803 / Kazusa) OX=1111708 GN=slr0021 PE=3 SV=1 MIWPFKTSTRKKIARIEVTGAIASGTRKAVLKALKTVEEKKYPALLVRIDSPGGTVVDSQ EIYTKLKQLSEKIKVVASFGNISASGGVYIAMGCPHIMANSGTITGSIGVILRGNNLERL LEKVGVSFKVIKSGPYKDILSFDRELLPEEQSILQALIDDSYGQFVSTVAAGRNLAVEKV KEFADGRIFTGQQALELGLVDRLGTEEDARQWAATLAGLDPDKVELDTIEDPKPLVRRLT GGDSQLQTMADNLGLTESLKWCEFELSTSGQPLWLYR