特異性：Recognizes human pepsinogen II. Less than 1% reactivity has been observed with human pepsinogen I (isozymogens 2-5), porcine pepsinogen, gastrin I, somatostatin, peptide YY and bombesin.
純度：Affinity Purified Purified by immunoaffinity chromatography.
形状：Supplied as a liquid in Phosphate-citrate-NaCl buffer, 0.09%sodium azide.
