>tr|B2RT77|B2RT77_MOUSE DNA-directed RNA polymerase subunit OS=Mus musculus GN=Polr1f MAAGSVESQRSQAASERPVAGQAGVLPCLELPSYAAACALVGSRYSCLVAAPHRRHIALS PRYLSRKRTGIREQLDAELLRYSESLLGVPIAYDNIRVVGELGDIYDDQGHIHLNIEADF VIFCPEPGQTLMGTVNKVSSSHIGCLVHGCFNASIPKPEQMSYEEWQTLEIHVGDELEFD VFRLDSDSAGVFCIRGKLSTTSLQLKHSAVSEDVAETVVEEVVEKTPKKKKKKKDKDTDT CGTVDSVTEVADVTDVTPQEETDIPCSDNVNDFFEEEPKKKKKKKKRHQEDQDPIFQASD SSGYQSDHNKKKKKRKHSEEANFESPKKRQ