>gi|20336180 paired basic amino acid cleaving system 4 isoform b preproprotein [Homo sapiens] MPPRAPPAPGPRPPPRAAAATDTAAGAGGAGGAGGAGGPGFRPLAPRPWR WLLLLALPAACSAPPPRPVYTNHWAVQVLGGPAEADRVAAAHGYLNLGQI GNLEDYYHFYHSKTFKRSTLSSRGPHTFLRMDPQVKWLQQQEVKRRVKRQ VRSDPQALYFNDPIWSNMWYLHCGDKNSRCRSEMNVQAAWKRGYTGKNVV VTILDDGIERNHPDLAPNYDSYASYDVNGNDYDPSPRYDASNENKHGTRC AGEVAASANNSYCIVGIAYNAKIGGIRMLDGDVTDVVEAKSLGIRPNYID IYSASWGPDDDGKTVDGPGRLAKQAFEYGIKKGRQGLGSIFVWASGNGGR EGDYCSCDGYTNSIYTISVSSATENGYKPWYLEECASTLATTYSSGAFYE RKIVTTDLRQRCTDGHTGTSVSAPMVAGIIALALEANSQLTWRDVQHLLV KTSRPAHLKASDWKVNGAGHKVSHFYGFGLVDAEALVVEAKKWTAVPSQH MCVAASDKRPRSIPLVQVLRTTALTSACAEHSDQRVVYLEHVVVRTSISH PRRGDLQIYLVSPSGTKSQLLAKRLLDLSNEGFTNWEFMTVHCWGEKAEG QWTLEIQDLPSQVRNPEKQGKLKEWSLILYGTAEHPYHTFSAHQSRSRML ELSAPELEPPKAALSPSQVEVPEDEEDYTGVCHPECGDKGCDGPNADQCL NCVHFSLGSVKTSRKCVSVCPLGYFGDTAARRCRRCHKGCETCSSRAATQ CLSCRRGFYHHQEMNTCVTLCPAGFYADESQKNCLKCHPSCKKCVDEPEK CTVCKEGFSLARGSCIPDCEPGTYFDSELIRCGECHHTCGTCVGPGREEC IHCAKNFHFHDWKCVPACGEGFYPEEMPGLPHKVCRRCDENCLSCAGSSR NCSRCKTGFTQLGTSCITNHTCSNADETFCEMVKSNRLCERKLFIQFCCR TCLLAG