Orexin B, human is an endogenous agonist at Orexin receptor with Kis of 420 and 36 nM for OX1 and OX2, respectively. Orexin B is a hypothalamatic neuropeptide stimulating food intake in rats.

(Thr46)-Osteocalcin (45-49) (human)

Cytidine 5′-triphosphate (Cytidine triphosphate; 5'-CTP) 是一种三磷酸核苷，作为核苷酸和核酸、脂质生物合成的构建砌块。胞嘧啶核苷三磷酸合酶可以催化 UTP 生成 5'-CTP。Cytidine 5′-triphosphate 是 T. gondii 在从头嘧啶生物合成通路中必不可少的生物分子。