>d4q4zb1 d.74.3.1 (B:2-49,B:173-228) RNA polymerase alpha {Thermus thermophilus [TaxId: 274]} ldsklkapvftvrtqgreygefvleplergfgvtlgnplrrillssipXpvrrvafqved trlgqrtdldkltlriwtdgsvtplealnqaveilrehltyfsnp