PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19321927-6 2009 RESULTS: Following incubation with cAMP at 21% O(2), peak gene expression of syncytin-1 and GCMa was found after 24 h along with syncytium formation at 72 h. Conversely, incubation at 1% O(2) led to a time-dependent reduction of GCMa and syncytin-1 at the transcriptional level. Cyclic AMP 35-39 endogenous retrovirus group W member 1, envelope Homo sapiens 77-87 19321927-6 2009 RESULTS: Following incubation with cAMP at 21% O(2), peak gene expression of syncytin-1 and GCMa was found after 24 h along with syncytium formation at 72 h. Conversely, incubation at 1% O(2) led to a time-dependent reduction of GCMa and syncytin-1 at the transcriptional level. Cyclic AMP 35-39 endogenous retrovirus group W member 1, envelope Homo sapiens 238-248