install.packages('sybil')
"optsol_doublegenedel"
"optObj_lpSolveAPI"
"optObj_cplex"
"optsol_doublefluxdel"
"optObj_clp"
"optsol_blockedReact"
"optsol_robAna"
"sybilError"
"optsol_genedel"
"sybilLog"
"optsol_simpleFBA"
"optsol_fluxdel"
"optsol_fluxVar"
"ppProc"
"fluxDistribution"
"optObj_glpk"