>2WX0_1|Chains A, B, D[auth E], E[auth F]|UBIQUITIN|BOS TAURUS (9913) MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDYNIQKESTLHLVLRLRGG >2WX0_2|Chains C, F[auth G]|MITOGEN-ACTIVATED PROTEIN KINASE KINASE KINASE 7-INTERACTING PROTEIN 2|HOMO SAPIENS (9606) DEGAQWNCTACTFLNHPALIRCEQCEMPRHF