NXCI_033_F05_F NXCI (Nsf Xylem Compression wood Inclined) Pinus taeda cDNA clone NXCI_033_F05 5' similar to Arabidopsis thaliana sequence At4g14960 tubulin alpha-6 chain (TUA6) see http://mips.gsf.de/proj/thal/db/index.html, mRNA sequence