CYANA Functions: matchatom
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Synopsis: matchatom(integer,string) = integer
This logical function returns 1 (true) if the first argument is the number of an atom that is matched by the atom selection of the seconand argument, or 0 (false) otherwise.
Optionally, the integer atom index can be replaced by a string consisting of the atom name and the residue number, separated by a blank or a period, ..