name	2.1.3
namespace	http://purl.org/obo/owlapi/tf_classification_human#
parent	 2.1 
child	 2.1.3.2 
child	 2.1.3.1 
child	 2.1.3.4 
child	 2.1.3.3 
child	 2.1.3.5 
label []	RXR-related receptors (NR2)
subset []	Family
def []	"TGACCT" []