MAP kinase 1, MAPK 1, ERT1, Extracellular signal-regulated kinase 2, ERK-2, MAP kinase isoform p42, p42-MAPK, Mitogen-activated protein kinase 2, MAP kinase 2, MAPK 2

0.1 M MES pH 6.5, 5% PEG400, 2M ammonium sulfate, sitting drop vapor diffusion, temperature 295K

HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT U VALUES: WITH TLS ADDED

Mitogen-activated protein kinase 1 (E.C.2.7.11.24)