PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1665677-1 1991 Synthetic analogs of chicken and human CGRP were used to define structure-function relationships in a murine osteoblast precursor cell line, KS-4, that exhibits a substantial cyclic AMP response to CGRP but no response to calcitonin. antibiotic K 4 141-145 calcitonin/calcitonin-related polypeptide, alpha Mus musculus 198-202