PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20833651-4 2011 The double-knockout (dKO) mice for PLN and SLN showed increased SERCA pump activity, Ca(2+) transients and SR Ca(2+) load, and developed cardiac hypertrophy. sr ca(2+) 107-116 phospholamban Mus musculus 35-38 9314829-6 1997 SR Ca(2+)-uptake assays revealed that the EC50 values for Ca2+ were as follows: 0.32 +/- 0.01 mumol/L in hearts overexpressing monomeric phospholamban, 0.49 +/- 0.05 mumol/L in hearts overexpressing wild-type phospholamban, and 0.26 +/- 0.01 mumol/L in wild-type control mouse hearts. sr ca(2+) 0-9 phospholamban Mus musculus 137-150