@misc{indiciae7a4d845bf029, title = {Structure-function relationships in the active C-terminal tetrapeptide sequence of gastrin.}, author = {J S Morley and H J Tracy and R A Gregory}, year = {1965}, doi = {10.1038/2071356a0}, url = {https://pubmed.ncbi.nlm.nih.gov/5886035/}, note = {Source identifier: 5886035} }