Re: [PyMOL] PyMOL 2.0.7 is selecting wrong atoms

Hi Vijay, All "by"-operators have a weak priority, so you'll need an extra set of parenthesis there: carb_pos = cmd.select('e. C and (byring e. C) and (pc.>0)') See also the yellow highlighted note about "Entity expansion" here: https://pymolwiki.org/index.php/Selection_Algebra Cheers,

[PyMOL] PyMOL 2.0.7 is selecting wrong atoms

Dear PyMOL users, Today, I used following command to select positively charged ring carbon atoms, surprisingly, PyMOL 2.0.7 selected negatively charged ring carbon atoms also. Is it a bug or issue associated with 'Byring'? carb_pos = cmd.select('e. C and Byring e. C and (pc.>0)') I am sharing the