DUAL SPECIFICITY MITOGEN-ACTIVATED PROTEIN KINASE KINASE 4 (EC 2.7.1.-) (MAP KINASE KINASE 4) (JNK ACTIVATING KINASE 1) (C-JUN N- TERMINAL KINASE KINASE 1) (JNKK) (SAPK/ERK KINASE 1) (SEK1). [Source:SWISSPROT;Acc:P45985]