>sp|P39746|MP2K3_XENLA Dual specificity mitogen-activated protein kinase kinase 3 (Fragment) OS=Xenopus laevis OX=8355 GN=map2k3 PE=3 SV=1 GKIAVSIVKALEHLHSKLSVIHRDVKPSNVLINKEGQVNMCDFGISGYLVDSVAKTMDAG CK