three schizosaccharomyces pombe dimeric trna genes , consisting of a trnaser gene encoding a minor species with an intervening sequence followed by a trnameti gene , have been described [ mao et al . ( 1980 ) cell 21 , 509-516 ; hottinger et al . ( 1982 ) mol . gen. genet . 188 , 219-224 ; willis et al . ( 1984 ) embo j . 3 , 1573-1580 ] .
C0021920
intervening sequence
C0007634
cell