employee
(1) “employee” means— (A) an employee as defined by section 2105 of this title ; and (B) an individual employed by the government of the District of Columbia; but does not include an employee of— (i) a Federal land bank; (ii) a Federal intermediate credit bank; (iii) a regional bank for cooperatives; or (iv) the Senate within the purview of section 36a of title 2 ; and