RNA polymerase is an enzyme that is responsible for copying a DNA sequence into an RNA sequence, duyring the process of transcription.NA polymerases have been found in all species, but the number and composition of these proteins vary across taxa. For instance, bacteria contain a single type of RNA polymerase, while eukaryotes (multicellular organisms and yeasts) contain three distinct types.
1 A Federal Employees' Retirement System (FERS) employee (generally if you were hired on or after January 1, 1984), or.  A Civil Service Retirement System (CSRS) employee (generally if you were hired before January 1, 1984 and did not convert to FERS), or.
FERS Employees With A CSRS Component: If you transferred to FERS and have a CSRS component (at least 5 years of CSRS service), you continue to be under the CSRS military deposit rules for service performed before the transfer. Under the CSRS rules, the deposit equals 7% of base pay for periods of service prior to 1999.