>d4g7hl1 d.74.3.1 (L:4-49,L:173-228) RNA polymerase alpha {Thermus thermophilus [TaxId: 274]} sklkapvftvrtqgreygefvleplergfgvtlgnplrrillssipXpvrrvafqvedtr lgqrtdldkltlriwtdgsvtplealnqaveilrehltyfsnp