>tr|A2C4N7|A2C4N7_PROM1 Trypsin-like serine protease OS=Prochlorococcus marinus (strain NATL1A) OX=167555 GN=NATL1_18911 PE=4 SV=1 MQSLRKLEIMRRFIGIFSLFSILFCFLFEPISVFALADFQESESHSFVANVASKVSPSVV RIDIEREFQTDEFESDLLDPLLKDLLGDLGTFPKKERGQGSGVIIDSSGLVLTNAHVVER VDRVIVTLQNGNQVDGTVVGTDQVTDLALVKIKEFPDLESAKLGDSEDIQVGDWAIALGT PYGLESTVTLGIVSSLHRDINSLGFSDKRLDLIQTDAAINPGNSGGPLINANGEVIGINT LVRSGPGAGLGFAIPINLASKVTNQLLTNGEVIHPYLGAQLVLLNERIAKEHNQDPNALI FLPERSGALVQSVIPQSPAEEGGLRRGDLVINAGGNAINDPRSLLMQVENAQIGKPFELE VVRNNKEINLSIKPAALPGIS