PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28111077-4 2017 Our experiments showed that the slowed endocytosis phenotype previously reported after syt1 loss of function can also be triggered by other manipulations that promote asynchronous release such as Sr2+ substitution and complexin loss of function. strontium cation 196-200 synaptotagmin 1 Homo sapiens 87-91