Table 1.

Lymphocyte proliferation results (Diamond–Blackfan syndrome and common variable immunodeficiency disorders case).

	Patient	Control
CD3 (OKT3)
200 ng/ml	4326	10 304
100 ng/ml	4153	9 843
50 ng/ml	3860	8 328
25 ng/ml	3129	9 025
PHA
50 µg/ml	560	36 570
20 µg/ml	1150	62 300
5 µg/ml	920	45 350

Lymphocyte proliferation was determined using [³H]-thymidine uptake following the manufacturer's recommendations. Numbers denote disintegrations per minute (dpm). PHA: phytohaemagglutinin.