aex:Astex_1111 K06213 magnesium transporter | (GenBank) magnesium transporter aex:Astex_1372 K01971 bifunctional non-homologous end joining protein LigD [EC:6.5.1.1] | (GenBank) DNA ligase D aex:Astex_1371 K10979 DNA end-binding protein Ku | (GenBank) Ku protein aex:Astex_0015 K03799 heat shock protein HtpX [EC:3.4.24.-] | (GenBank) peptidase M48 Ste24p