A compound attribute that is the ratio of amount of transcription regulator protein BACH1 (human) in blood to amount of nuclear factor of activated T-cells, cytoplasmic 1 (human) in blood. The trait is OBA_2053562 (BACH1/NFATC1 protein level ratio in blood). Also known as: the ratio of amount of transcription regulator protein BACH1 (human) in blood to amount of nuclear factor of activated T-cells, cytoplasmic 1 (human) in blood.