A unique structure at the carboxyl terminus of the largest subunit of eukaryotic RNA polymerase II.
Proc Natl Acad Sci U S A. 1985 Dec;82(23):7934-8. doi: 10.1073/pnas.82.23.7934.
Proc Natl Acad Sci U S A. 1985.
PMID: 2999785
Free PMC article.