>2PNL_1|Chains A, B, C, D, E, F, G, H, I, J|Protease VP4|Infectious pancreatic necrosis virus (11002) GKFSRALKNRLESANYEEVELPPPSKGVIVPVVHTVKSAPGEAFGSLAIIIPGEYPELLDANQQVLSHFANDTGSVWGIGEDIPFEGDNMCYTALPLKEIKRNGNIVVEKIFAGPIMGPSAQLGLSLLVNDIEDGVPRMVFTGEIADDEETIIPICGVDIAAIAAHEQGLPLIGNQPGVDEEVRNTSLAAHLIQTGTLPVQRA