NXCI_043_G06_F NXCI (Nsf Xylem Compression wood Inclined) Pinus taeda cDNA clone NXCI_043_G06 5' similar to Arabidopsis thaliana sequence At1g53750 26S proteasome ATPase subunit see http://mips.gsf.de/proj/thal/db/index.html, mRNA sequence