KLK12 GI:22208989 kallikrein 12 isoform 3 1 mglsiflllc vlglsqaatp kifngtecgr nsqpwqvglf egtslrcggv 50 51 lidhrwvlta ahcsgrpipg sapvpqplhr lpchlpwcvs renheqhgvc 100 101 rrrpgagclp g