Japanese scientists at Kochi Medical School successfully raised antibodies against normal brain extracts in reeler mice, later these antibodies were found to be specific monoclonal antibodies for reelin, and were termed CR-50 (Cajal-Retzius marker 50).
高知医科大学の日本人研究者は reelerの体内で通常の脳の抽出物に対する抗体を作り出し、後にこれらの抗体はリーリンのモノクローナル抗体に特異的であることが発見され、CR-50 (Cajal-Retzius marker 50)と名付けられた。