Q8RXG3 M2K5_ARATH Mitogen-activated protein kinase kinase 5 [...] MKK5 , MEK5, At3g21220, MXL8.8Arabidopsis thaliana (Mouse-ear cress) 348 AA O80397 M2K4_ARATH Mitogen-activated protein kinase kinase 4 [...] MKK4 , At1g51660, F19C24.26Arabidopsis thaliana (Mouse-ear cress) 366 AA Q39008 M3K1_ARATH Mitogen-activated protein kinase kinase kinase 1 [...] MEKK1 , At4g08500, T15F16.5Arabidopsis thaliana (Mouse-ear cress) 608 AA Q39023 MPK3_ARATH Mitogen-activated protein kinase 3 [...] MPK3 , At3g45640, F9K21.220, T6D9.4Arabidopsis thaliana (Mouse-ear cress) 370 AA Q39026 MPK6_ARATH Mitogen-activated protein kinase 6 [...] MPK6 , At2g43790, F18O19.10Arabidopsis thaliana (Mouse-ear cress) 395 AA Q39024 MPK4_ARATH Mitogen-activated protein kinase 4 [...] MPK4 , At4g01370, F2N1.1, F2N1_2-tArabidopsis thaliana (Mouse-ear cress) 376 AA