>sp|P07288-4|KLK3_HUMAN Isoform 4 of Prostate-specific antigen OS=Homo sapiens OX=9606 GN=KLK3
MWVPVVFLTLSVTWIGAAPLILSRIVGGWECEKHSQPWQVLVASRGRAVCGGVLVHPQWV
LTAAHCIRK