A compound attribute that is the ratio of amount of CMRF35-like molecule 2 (human) in blood to amount of CMRF35-like molecule 1 (human) in blood. The trait is OBA_2054157 (CD300E/CD300LF protein level ratio in blood). Also known as: the ratio of amount of CMRF35-like molecule 2 (human) in blood to amount of CMRF35-like molecule 1 (human) in blood.