Special nodes and R-groups
Special nodes
|
Name |
Description |
|
Homology groups |
The drop-down list contains the default homology groups. |
|
Pol |
Pseudo atom 'Pol'. This button changes the selected atom to a pseudo atom labelled Pol (polymer). |
|
* |
This button creates a '*' atom, which indicates an unspecified end group in polymers. |
R-groups
These atoms can be used to describe unknown or unspecified molecule parts or to draw R-group queries or Markush structures.