Data Item _em_imaging.electron_source

General

Item name
_em_imaging.electron_source
Category name
em_imaging
Attribute name
electron_source
Required in PDB entries
no
Used in current PDB entries
Yes, in about 4.5 % of entries

Item Description

The source of electrons. The electron gun.
 FIELD EMISSION GUN
 LAB6
 TUNGSTEN HAIRPIN
 SCHOTTKY FIELD EMISSION GUN
 OTHER

Data Type

Data type code
line
Data type detail
char item types / multi-word items ...
Primitive data type code
char
Regular expression
[][ \t_(),.;:"&<>/\{}'`~!@#$%?+=*A-Za-z0-9|^-]*