1-34-Gastrin I (pig), 4-L-proline-14-L-proline-15-L-threonine-16-L-cysteine-17-L-proline-18-L-proline-18a-endo-L-cysteine-18b-endo-L-proline-18c-endo-L-alanine-18d-endo-L-proline-22-L-leucine-32-L-norleucine-, cyclic (16-16'),(18a-18'a)-bis(disulfide) 133515-75-0 Gastrin 34 (1-14)-igg hinge protein-gastrin 17 (2-17) Ghpg17 HG34-(2-24)-HP-HG17-(2-17)