Data Item _mz_precursor_ion_annotation.chemical_composition

General

Item name
_mz_precursor_ion_annotation.chemical_composition
Category name
mz_precursor_ion_annotation
Attribute name
chemical_composition
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

Chemical composition of the chemical fragment assigned to the MZ ratio.

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|^-]*