H2_0021	GO:0005515	protein binding
H2_0027	GO:0004019	adenylosuccinate synthase activity
H2_0027	GO:0005525	GTP binding
H2_0027	GO:0006164	purine nucleotide biosynthetic process
H2_0028	GO:0016817	hydrolase activity, acting on acid anhydrides
H2_0029	GO:0003676	nucleic acid binding
H2_0029	GO:0003677	DNA binding
H2_0029	GO:0003887	DNA-directed DNA polymerase activity
H2_0029	GO:0006139	nucleobase-containing compound metabolic process
H2_0029	GO:0006260	DNA replication
H2_0029	GO:0006261	DNA-dependent DNA replication
H2_0029	GO:0008408	3'-5' exonuclease activity
H2_0033	GO:0005524	ATP binding