>sp|Q54QD9|CTSB_DICDI Cathepsin B OS=Dictyostelium discoideum GN=ctsB MRVLLSLVVILFIINSAFAVKINIGRPTKSHKTIHHETWVEEQTDQFDNIKVGQLLGFKR SPNRPKLQIKSYDPLGVQIPTSFNAQTNWPNCTTISQIQNQARCGSCWAFGATESATDRL CIHNNENVQLSFMDMVTCDETDNGCEGGDAFSAWNWLRKQGAVSEECLPYTIPTCPPAQQ PCLNFVNTPSCTKECQSNSSLIYSQDKHKMAKIYSFDSDEAIMQEIVTNGPVEACFTVFE DFLAYKSGVYVHTTGKDLGGHCVKLVGFGTLNGVDYYAANNQWTTSWGDNGTFLIKRGDC GISDDVVAGLP