NXCI_050_G12_F NXCI (Nsf Xylem Compression wood Inclined) Pinus taeda cDNA clone NXCI_050_G12 5' similar to Arabidopsis thaliana sequence At1g13950 putative initiation factor 5A-4 see http://mips.gsf.de/proj/thal/db/index.html, mRNA sequence