Big gastrin and little gastrin.
D005755:Gastrins / Q000032:analysis* / Q000097:blood; D006801:Humans; D008970:Molecular Weight; D010455:Peptides / Q000032:analysis*; D013270:Stomach / Q000032:analysis; D015043:Zollinger-Ellison Syndrome / Q000503:physiopathology*
D005755:Gastrins; D010455:Peptides