>3JU5_1|Chains A, B, C, D|Arginine kinase|Apostichopus japonicus (307972) MANLNQKKYPAKDDFPNFEGHKSLLSKYLTADMYAKLRDVATPSGYTLDRAIQNGVDNPDFHLGLLAGDEETYTVFADLFDPVIEEYHNGFKKTDNHKTDLDASKILDDVLDPAYVISSRVRTGRNIRGMALSPHVCRSERRAIEKMVSEALNSLAADLKGKYYSLMKMDEKTQQQLIDDHFLFDRPVSRHFTSGGMARDFPDGRGIWHNDKKNFLVWINEEDHTRIISMQMGGNMKEVFERFTRGLTEVEKHIKDKTGKEFMKNDHLGFVLTCPSNLGTGVRCSVHAKLPHMAKDKRFEEICTKMRLQKRGTSGEFTESVGGVYDISNLDRLGSSEVEQVNCVIKGVKVLIEMEKKLEKGESIDDLVPK