Related Clues:

• Schismatic group
• Cainites, e.g.
• See 51-Down
• See 39-Across
• Driver's license datum
• Specify
• Epithet
• Division
• Dog tag datum
• Corinthian, for one
• Steak medium-rare, e.g.
• See 9-Down
• Be specific about
• Group within a group
• It's a given