GCA_000018585.1 P9211_16911 definition ATP-utilizing enzymes of the PP-loop superfamily GCA_000018585.1 P9211_17771 definition Predicted ATPase of the PP-loop superfamily implicated in cell cycle control GCA_000018585.1 P9211_18241 definition Predicted PP-loop superfamily ATPase GCA_000018585.1 P9211_18501 definition Excinuclease ABC, A subunit, ATP/GTP-binding site motif A (P-loop):ABC transporter