A component of the macromolecular identifier for this atom site.
For further details, see the definition of the ATOM_SITE_ALT
category.
This data item is a pointer to _atom_sites_alt.id in the
ATOM_SITES_ALT category.
This HTML dictionary was created using the CIFLIB C Language Application Program Interface
at the
Resource Collaboratory for Structural Bioinformatics
Rutgers University, Department of Chemistry
New Brunswick, New Jersey help@rcsb.rutgers.edu