TY - RPRT TI - Multiple, non-allelic, intein-coding sequences in eukaryotic RNA polymerase genes. AU - Timothy J D Goodwin AU - Margaret I Butler AU - Russell T M Poulter PY - 2006 DO - 10.1186/1741-7007-4-38 UR - https://pubmed.ncbi.nlm.nih.gov/17069655/ ID - 17069655 ER -