YNL222W SSU72 SGDID:S000005166, Chr XIV from 229094-229714, Genome Release 64-1-1, Verified ORF, "Transcription/RNA-processing factor that associates with TFIIB and cleavage/polyadenylation factor Pta1p; exhibits phosphatase activity on serine-5 of the RNA polymerase II C-terminal domain; affects start site selection in vivo"