obsolete guanine, xanthine and their nucleoside salvage (obsolete GO:0010141)
OBSOLETE. The pathway by which guanine, xanthine and their nucleoside from purine nucleotides breakdown are converted back to purine nucleotides. The pathway is important in cells where there is no de-novo purine nucleotides biosynthesis.
guanine, xanthine and their nucleoside salvage
exact