In one embodiment, the invention provides {HEAD ~ an isolated DNA sequence} encoding {TAIL ~ a DEAH box} leflunomide resistant protein 
encoding
In one embodiment , the invention provides { HEAD ~ an isolated DNA sequence } encoding { TAIL ~ a DEAH box } leflunomide resistant protein
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH