Big gastrin.
D000596:Amino Acids / Q000032:analysis; D055598:Chemical Phenomena; D002621:Chemistry; D002850:Chromatography, Gel; D005753:Gastric Mucosa / Q000032:analysis; D005755:Gastrins / Q000032:analysis / Q000302:isolation & purification*; D011706:Pyloric Antrum / Q000032:analysis; D015043:Zollinger-Ellison Syndrome / Q000378:metabolism
D000596:Amino Acids; D005755:Gastrins