作者: T Nakanishi , A Nakano , K Nomura , K Sekimizu , S Natori
DOI: 10.1016/S0021-9258(18)42194-1
关键词:
摘要: Saccharomyces cerevisiae S-II was purified to near homogeneity as a protein stimulating RNA polymerase II. Four of seven lysyl endopeptidase-digested fragments were located in the PPR2 sequence reported previously. Analysis genomic clone revealed that and are same consisting 309 amino acid residues, frame shifts found gene Yeast mouse showed high similarity their sequences, especially amino-terminal carboxyl-terminal regions. A disruption experiment an null mutant not lethal under usual growth conditions, indicating is essential for yeast.