00329nas a2200133 4500000000100000000000100001000000100002008004100003100002100044245008900065300001200154490000700166022002200173 2002 d1 aLech Znamirowski00aNetwork Simulation of the Post-translational Modifications in Organic Nanostructures a23–340 v23 aPL ISSN 0208-7286