NXCI_054_B05_F NXCI (Nsf Xylem Compression wood Inclined) Pinus taeda cDNA clone NXCI_054_B05 5' similar to Arabidopsis thaliana sequence At5g50870 ubiquitin-conjugating enzyme-like protein see http://mips.gsf.de/proj/thal/db/index.html, mRNA sequence