>d3hvta1 3.50.3.1.4 (430-556) HIV RNase H (Domain of reverse transcriptase) {Human immunodeficiency virus, type 1} ekepivgaetfyvdgaanretklgkagyvtnkgrqkvvpltnttnqktelqaiylalqds glevnivtdsqyalgiiqaqpdkseselvnqiieqlikkekvylawvpahkgiggneqvd klvsagi