>tr|Q7Z5F4|Q7Z5F4_HUMAN Protease serine 4 isoform B OS=Homo sapiens OX=9606 PE=2 SV=1 MHMRETSGFTLKKGRSAPLVFHPPDALIAVPFDDDDKIVGGYTCEENSLPYQVSLNSGSH FCGGSLISEQWVVSAAHCYKSRIQVRLGEHNIKVLEGNEQFINAAKIIRHPKYNRDTLDN DIMLIKLSSPAVINARVSTISLPTAPPAAGTECLISGWGNTLSSGADYPDELKCLDAPVL TQAECKASYPGKITNSMFCVGFLEGGKDSCQGDSGGPVVCNGQLQGVVSWGHGCAWKNRP GVYTKVYNYVDWIKDTIAANS