ocr: A.3 3p25-p26 4CM 2CM Meiotic cross-overs Tel. Cen. D3S... 1250 587 601 1317 18 Genes: Raf PMCA2 UHL 100Kb Nested Constitutional Deletions B. Restriction Map B BB N E N Nr - - EM E N Nr - alu CDNAS: 5Kb 5' g7 5' 3' g6 a Smallest constitutional deletion: (-100KD)