NXCI_026_A06_F NXCI (Nsf Xylem Compression wood Inclined) Pinus taeda cDNA clone NXCI_026_A06 5' similar to Arabidopsis thaliana sequence At3g53420 plasma membrane intrinsic protein 2a see http://mips.gsf.de/proj/thal/db/index.html, mRNA sequence