TY - GEN AU - Yun,A C AU - Szalay,A A TI - Structural genes of dinitrogenase and dinitrogenase reductase are transcribed from two separate promoters in the broad host range cowpea Rhizobium strain IRc78 SN - 0027-8424 PY - 2010///0630 N1 - Publication Type: Journal Article UR - https://doi.org/10.1073/pnas.81.23.7358 ER -