These two fields allow to specify a different default assignee for ticket opened against this package in bugzilla. Note: The EPEL field is always displayed for packages in the 'rpms' namespace regardless of whether it is used in bugzilla or not.
chordii-4_3-1_fc10:HEAD:chordii-4.3-1.fc10.src.rpm:1262554891 chordii-4_3-1_fc10:F-13:chordii-4.3-1.fc10.src.rpm:1270306627