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.
CSRS is not a fully-funded retirement system. The normal cost paid collectively by the employee and the employing agency is actuarially sufficient to pay for the benefits that are part of the FERS plan, including the basic FERS annuity, Retiree Annuity Supplement (RAS), COLAs and survivor benefits.