>2W2U_1|Chains A, B|HYPOTHETICAL P60 KATANIN|SULFOLOBUS ACIDOCALDARIUS (2285) MAHHHHHHMSAQVMLEEMARKYAINAVKADKEGNAEEAITNYKKAIEVLAQLVSLYRDGSTAAIYEQMINEYKRRIEVLKELI >2W2U_2|Chains C, D|CONSERVED ARCHAEAL PROTEIN|SULFOLOBUS ACIDOCALDARIUS (2285) VRELLPELPHPPSE