PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1643036-1 1992 The effects of minor differences in the amino acid sequences between a vertebrate (bovine testes) and an invertebrate (octopus) calmodulin on metal ion binding were investigated via laser-induced Eu3+ and Tb3+ luminescence. Metals 142-147 calmodulin Bos taurus 128-138