特異性：Specific for opossum Napi-4/Npt2a. This sequence is not conserved in mouse, rat, human and other species Npt2a. No significant sequence homology is observed with other Pi-transporters (Type-I, III, or IV) transporters. Antibody crossreactivity in various species is not established.
純度：Purified by affinity chromatography.
形状：Affinity Purified Supplied as a liquid in PBS containing 0.1% BSA.
