Implicit solvent constant pH molecular dynamics &cntrl imin=0, irest=1, ntx=5, ntpr=1000, ntwx=1000, nstlim=1000000, dt=0.002, ntt=3, tempi=300, temp0=300, tautp=2.0, ig=-1, ntp=0, ntc=2, ntf=2, cut=30, ntb=0, igb=2, saltcon=0.1, nrespa=1, tol=0.000001, icnstph=1, solvph=4.5, ntcnstph=5, gamma_ln=5.0, ntwr=10000, ioutfm=1, /