| biotin-TAT | biotinylated TAT peptide |
| biotin-TAT-MYPT1 | biotinylated TAT peptide coupled with MYPT132–58 fragment |
| MLC20 | 20 kDa light chain of myosin |
| MP | myosin phosphatase |
| MYPT1 | myosin phosphatase target subunit-1 |
| PP1 | protein phosphatase-1 |
| PP1c | PP1 catalytic subunit |
| SPR | surface plasmon resonance |
| TAT | HIV-derived cell-penetrating peptide (transactivating transcriptional activator) |