KLK7 GI:21327705 stratum corneum chymotryptic enzyme preproprotein 1 marslllplq illlslalet ageeaqgdki idgapcargs hpwqvallsg 50 51 nqlhcggvlv nerwvltaah ckmneytvhl gsdtlgdrra qrikasksfr 100 101 hpgystqthv ndlmlvklns qarlssmvkk vrlpsrcepp gttctvsgwg 150 151 tttspdvtfp sdlmcvdvkl ispqdctkvy kdllensmlc agipdskkna 200 201 cngdsggplv crgtlqglvs wgtfpcgqpn dpgvytqvck ftkwindtmk 250 251 khr