@misc{indiciae477ac6bf0445,
  title = {Ca2+, crossbridge phosphorylation, and contraction.},
  author = {C M Hai and R A Murphy},
  year = {1989},
  doi = {10.1146/annurev.ph.51.030189.001441},
  url = {https://pubmed.ncbi.nlm.nih.gov/2653183/},
  note = {Source identifier: 2653183}
}