TY - GEN AU - Dougall,D K TI - Biosynthesis of Protein Amino Acids in Plant Tissue Culture II Further Isotope Competition Experiments Using Protein Amino Acids SN - 0032-0889 PY - 2010///0629 N1 - Publication Type: Journal Article UR - https://doi.org/10.1104/pp.41.9.1411 ER -