TY - GEN AU - Honma,M A AU - Ausubel,F M TI - Rhizobium meliloti has three functional copies of the nodD symbiotic regulatory gene SN - 0027-8424 PY - 1988///0107 KW - Chromosome Mapping KW - Fabaceae KW - genetics KW - Genes, Bacterial KW - Medicago sativa KW - Plants, Medicinal KW - Plasmids KW - Rhizobium KW - Symbiosis N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1073/pnas.84.23.8558 ER -