GCA_000020025.1 Npun_F0481 definition succinylglutamate desuccinylase/aspartoacylase GCA_000020025.1 Npun_R2728 definition succinylglutamate desuccinylase/aspartoacylase GCA_000020025.1 Npun_F2951 definition succinylglutamate desuccinylase/aspartoacylase