How to exclude function - Customer Banks from A specific responsibility

In 11i a function, could be excluded from a responsibility - Ex: from a responsibility having access to customer standard, function 'Csutomer : Bank' could be excluded by using following navigation

System administrator / Responsibility / Define

Query the responsibility and add exclusion in function

How can function 'Csutomer : Bank' be excluded from corresponding 12i since customer standard is OAF