>tr|A0ABF7PIV1|A0ABF7PIV1_YEASX RPB4 isoform 1 OS=Saccharomyces cerevisiae GN=RPB4 MNVSTSTFQTRRRRLKKVEEEENAATLQLGQEFQLKQINHQGEEEELIALNLSEARLVIK EALVERRRAFKRSQKKHKKKHLKHENANDETTAVEDEDDDLDEDDVNADDDDFMHSETRE KELESIDVLLEQTTGGNNKDLKNTMQYLTNFSRFRDQETVGAVIQLLKSTGLHPFEVAQL GSLACDTADEAKTLIPSLNNKISDDELERILKELSNLETLY