>4X0B_1|Chain A|Poly A polymerase|Aquifex aeolicus (224324) MVGQIAKEMGLRAYIVGGVVRDILLGKEVWDVDFVVEGNAIELAKELARRHGVNVHPFPEFGTAHLKIGKLKLEFATARRETYPRPGAYPKVEPASLKEDLIRRDFTINAMAISVNLEDYGTLIDYFGGLRDLKDKVIRVLHPVSFIEDPVRILRALRFAGRLNFKLSRSTEKLLKQAVNLGLLKEAPRGRLINEIKLALREDRFLEILELYRKYRVLEEIIEGFQWNEKVLQKLYALRKVVDWHALEFSEERIDYGWLYLLILISNLDYERGKHFLEEMSAPSWVRETYKFMKFKLGSLKEELKKAKENYEVYRLLKPLHTSVLLLLMLEEELKEKIKLYLEKLRKVKLPKEKIEELKKQGLKGKELGERIEELKREIMNKIKLAAALEHHHHHH >4X0B_2|Chain B|RNA (77-MER)|Thermotoga maritima MSB8 (243274) GGGCCAGGUAGCUCAGUUGGUAGAGCACUGGACUGAAAAUCCAGGUGUCGGCGGUUCGAUUCCGCCCCUGGCCCACC