[MMTK] Calculation of Molecular Surface

mkseo seo at ualberta.ca
Thu Jun 23 00:50:07 CEST 2005

Hi all,

I am trying to calculate molecular surface of protein.
I loaded PDB file, made protein object and calculate molecular surface 
using surfaceAndVolume() as follows:


I got error "AttributeErro: 'Nontype' object has no attribute 
What is this about?


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