>tr|A3PAF2|A3PAF2_PROM0 Possible serine protease OS=Prochlorococcus marinus (strain MIT 9301) OX=167546 GN=P9301_01041 PE=3 SV=1
MKRYIHKLLVIVSLIPIGITYPAKVISQPLSKSNINEVSLFSNKSFITKAVERTGAAVVT
IDTQRYVKKRKFPRNSQLFIDPYFERFFGLDLPNENRPRIEQNQGSGFIFADGLVMTNAH
VVNGSDKVIVGLTNGKKLNAQLIGQDSFTDLAVLKIEGKGPWPKAKLGDSAKIKVGDWAI
AVGNPFGLENTVTLGIISNLNRNVNQLGIYDKKLELIQTDAAINPGNSGGPLLNSDGEVI
GINTLIRSGPGAGLSFAIPINKAKEIAYQLLQNGKVIHPMIGISLIEESISERKNKVVKV
GYVVPNSPAEKSGIKIDDILIKIGNKDIETASDVIEQISKNGIKKQVNILLKRKNKFIKL
KVIPTDITNLQNN