>tr|Q27125|Q27125_URECA cathepsin X OS=Urechis caupo OX=6431 PE=2 SV=1
MHLCSALFVLATLGHVYCLSEKGGCYNRKFDEGIKPVRTQSRLWESNKLVYLPTSWDWRN
MNGTNYASTTRNQHIPQYCGSCWAMGSTSALADRINIKRKAAWPSAYLSVQNVIDCGNAG
SCEGGGNLGVYNYAHEKGIPDETCNNYQAKDQECNTFNQCGTCEPGNKCNMINNYTTWKV
GDFGSLAGRDAMMKEIMENGPISCGVMADAAFDAYTGGVFKEYHEQADINHIISVAGWGV
ENGVEFWIGRNSWGQPWGENGWFRMVTSKYKNGDGNKYNLGIENECAFGDPIVQ