Data items in the EMD_VIRUS_SHELL category record details of the viral shell number, shell diameter, and icosahedral triangulation number.
loop_ _emd_virus_shell.emd_supramolecule_id _emd_virus_shell.id _emd_virus_shell.name _emd_virus_shell.diameter _emd_virus_shell.triangulation 1 1 'VP7 layer' 348 13 1 2 'VP3 layer' 348 2