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. 2009 Mar 18;96(6):2082–2094. doi: 10.1016/j.bpj.2008.10.073

Table 1.

Number of ions in nontitration systems

System abbreviation K Mg Cl
rNCP-KCl 1480 + 2520 0 2520
rNCP-MgCl2 0 740 + 160 320
aNCP-KCl 1640 + 2520 0 2520
aNCP-MgCl2 160 740 + 160 320
paNCP-KCl 1800 + 2520 0 2520
paNCP-MgCl2 320 740 + 160 320

The simulation box size is 40 nm.