126160-70-1 3-Mpr105-atrial natriuretic factor (105-126) Anf (105-126), mpr105(3)- Anp (105-126), mpr105(3)- Atrial natriuretic factor (105-126), mercaptopropionic acid105(3)- Atrial natriuretic factor (105-126), mpr105(3)-