This a model from the article:
Reconstruction of sino-atrial node pacemaker potential based on the voltage
clamp experiments.
Yanagihara K, Noma A, Irisawa H. Jpn J Physiol
1980;30(6):841-57 7265560
,
Abstract:
...
Mass spectrometry-enabled ADP-ribosylation workflows are developing rapidly, providing researchers a variety of ADP-ribosylome enrichment strategies and mass spectrometric acquisition options. Despite the growth spurt in upstream technologies, systematic ADP-ribosyl (ADPr) peptide mass spectral anno...