Ovalbumins is the main protein found in egg whites. Ovalbumins have various biological activities such as antibacterial, anticancer, antihypertensive, antioxidant and immunomodulatory activities. Ovalbumins are the most abundant proteins synthesized in estrogen- or progesterone- treated fallopian tubes. Ovalbumins are commonly used as markers to study hormone control of gene expression in fallopian tubes.

3-羟基邻氨基苯甲酸，也称为2-氨基-3-羟基苯甲酸酯或3-ohaa，属于羟基苯甲酸衍生物有机化合物。 3-羟基邻氨基苯甲酸已在人类表皮和膀胱组织中发现，并且还在多种生物液体（例如尿液和血液）中检测到。

H-Phe-Phe-OH是由两个苯丙氨酸分子组成的肽；苯丙氨酸是一种必需氨基酸，也是氨基酸酪氨酸的前体。