He found a T cell derived factor that induced the synthesis of 20alpha-hydroxysteroid dehydrogenase in hematopoietic cells and termed it interleukin-3.
Atopou un factor derivado das células T que inducía a síntese de 20alfa-hidroxiesteroide deshidroxenase en células hematopoéticas e denominouno interleucina 3.