>d6cuua1 d.74.3.1 (A:4-49,A:173-230) RNA polymerase alpha {Thermus thermophilus [TaxId: 274]} sklkapvftvrtqgreygefvleplergfgvtlgnplrrillssipXpvrrvafqvedtr lgqrtdldkltlriwtdgsvtplealnqaveilrehltyfsnpqa