NXCI_050_B05_F NXCI (Nsf Xylem Compression wood Inclined) Pinus taeda cDNA clone NXCI_050_B05 5' similar to Arabidopsis thaliana sequence At5g14800 pyrroline-5-carboxylate reductase see http://mips.gsf.de/proj/thal/db/index.html, mRNA sequence