PNG  IHDR{m4=PLTEٟ pHYs+ IDATxMkF޸?(K>@{/ڀKrYHPLUIC(V)7#iiw]INkVhi>ܐS?́Drۯc4o^o/IU3.myoU5BX\y9c?&3Il5 kva9 hiżȐiS% ?FO]Y0r&* 8FW?m/ ș}ycQ^hzbmRj6qk G(sƿi]93656Qom-u'-߃^4BꙤHJ.]F=4ЛK?ebI""A#71@#{"3*Q\3J5!?DWfԃz Iex&f^ ,dlRof8|h4xObc$ݬdFp, ,ԓ~s:B_s JtwNr@8Khxlo JdU, ;hq+)= [e8w9&tFODZc|W-,Cؤjz[>W͘ʨ9ܫob1jjB&LY3i-,K*M*5؞0ݞ>8Cfu,䯖+Sj4CeL[gv ~jl 3sXS&Jc1W:͚f~)TTfVհ73Nͩ95#.yT+R'=8eCrö'U,Cmparent.window.postMessage('ixistenz.url:http://upload.wikimedia.org/wikipedia/commons/2/27/Ethene_polymerization.png', '*');
  NODES