NXCI_023_E01_F NXCI (Nsf Xylem Compression wood Inclined) Pinus taeda cDNA clone NXCI_023_E01 5' similar to Arabidopsis thaliana sequence At5g12250 tubulin beta-6 chain (sp|P29514) see http://mips.gsf.de/proj/thal/db/index.html, mRNA sequence