Ontology of Biological Attributes term OBA_2058897 (level of nicotinate-nucleotide pyrophosphorylase [carboxylating] (human) in cerebrospinal fluid) is the amount of a nicotinate-nucleotide pyrophosphorylase [carboxylating] (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid nicotinate-nucleotide pyrophosphorylase [carboxylating] (human) amount.