PCSK6 GI:20336186 paired basic amino acid cleaving system 4 isoform c preproprotein 1 mpprappapg prpppraaaa tdtaagagga ggaggaggpg frplaprpwr 50 51 wllllalpaa csappprpvy tnhwavqvlg gpaeadrvaa ahgylnlgqi 100 101 gnledyyhfy hsktfkrstl ssrgphtflr mdpqvkwlqq qevkrrvkrq 150 151 vrsdpqalyf ndpiwsnmwy lhcgdknsrc rsemnvqaaw krgytgknvv 200 201 vtilddgier nhpdlapnyd syasydvngn dydpspryda snenkhgtrc 250 251 agevaasann sycivgiayn akiggirmld gdvtdvveak slgirpnyid 300 301 iysaswgpdd dgktvdgpgr lakqafeygi kkgrqglgsi fvwasgnggr 350 351 egdycscdgy tnsiytisvs satengykpw yleecastla ttyssgafye 400 401 rkivttdlrq rctdghtgts vsapmvagii alaleansql twrdvqhllv 450 451 ktsrpahlka sdwkvngagh kgaavafwwt igwpwnv