FIG. 2.
Ski6 protein is homologous to tRNA-processing enzymes of bacteria (9, 27) and proteins encoded by uncharacterized ORFs of Schizosaccharomyces pombe (pombe; GenBank accession no. D89141) (64) and Caenorhabditis elegans (C. eleg. or C. e.; EMBL accession no. Z49909) (62). S.c. or S. cerev., S. cerevisiae; coli or E. coli, Escherichia coli; H. flu, Haemophilus influenzae; Ps. aer., Pseudomonas aeruginosa.