k1 = vs
k2 = ki
k3 = n
k4 = vm
k5 = km
k6 = ks
k7 = vd
k8 = k1n
k9 = k2n
k10 = ksp
k11 = vdp
k12 = k1np
k13 = k2np
k14 = amp
k15 = dawn
k16 = dusk
k17 = Tot_FRQ
k18 = nucleus
k19 = cytoplasm