Related domains in yeast tRNA ligase, bacteriophage T4 polynucleotide kinase and RNA ligase, and mammalian myelin 2',3'-cyclic nucleotide phosphohydrolase revealed by amino acid sequence comparison.

Related domains in yeast tRNA ligase, bacteriophage T4 polynucleotide kinase and RNA ligase, and mammalian myelin 2',3'-cyclic nucleotide phosphohydrolase revealed by amino acid sequence comparison.