SRS10634345 SAMN22402126 GSM5631843 10090 Mus musculus bioproject 772616 PRJNA772616 source_name Cardiac cells tissue Heart strain C57BL/6 age P7 cell type Cardiac cells treatment saline SRS10634346 SAMN22402125 GSM5631844 10090 Mus musculus bioproject 772616 PRJNA772616 source_name Cardiac cells tissue Heart strain C57BL/6 age P7 cell type Cardiac cells treatment saline SRS10634347 SAMN22402124 GSM5631845 10090 Mus musculus bioproject 772616 PRJNA772616 source_name Cardiac cells tissue Heart strain C57BL/6 age P7 cell type Cardiac cells treatment beta-blocker for 7 days SRS10634348 SAMN22402123 GSM5631846 10090 Mus musculus bioproject 772616 PRJNA772616 source_name Cardiac cells tissue Heart strain C57BL/6 age P7 cell type Cardiac cells treatment beta-blocker for 7 days