>sp|Q2RQN0|NTPPA_RHORT dTTP/UTP pyrophosphatase OS=Rhodospirillum rubrum GN=Rru_A2768 MTHGDNRDGPGRETRSSGPLVLASASPRRVDLLAQIGLVPDAIDPADLDETPAADELPRP YAERVARAKALAVAPRHPGAWVLAGDTVVARGRRILPKAEDAKTAKTCLEMLSGARHRVI GAIALVTPEGRLIERSVVSQVAFKRLSAAEIAEYLAGDEWRGKAGGYAIQGRAAAFVRWL EGSHSNVVGLPLFETNALLAGTGYRPGRDG