An object of a specific class can be displayed in a number of ways. Every object can be displayed as text. Objects are referred to by their name. Therefore, their names must be unique, though aliases are allowed. Objects can refer to other objects, and it is through browsing these links that one often navigates through the data within the database.
Objects belong to a class.
Map how the sequences overlap one another. STS information about markers, used for mapping. Author information about people. Laboratory information about where mapping or sequencing was carried out. The description is often called the models .