| HCM | Hypertrophic cardiomyopathy |
| DCM | Dilated cardiomyopathy |
| HFrEF | Heart failure with reduced ejection fraction |
| DRX | Disordered relaxed |
| SRX | Super-relaxed |
| BH | Blocked head |
| FH | Free head |
| vRLC | Ventricular regulatory light chain |
| cMLCK | Cardiac myosin regulatory light chain kinase |
| MHC | Myosin heavy chain |
| HOCM | Hypertrophic obstructive cardiomyopathy |
| LVOT | Left ventricular outflow tract |
| hiPSC-CM | Human induced pluripotent stem cell derived cardiac myocyte |
| OM | Omecamtiv mecarbil |
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