| 释义 |
protoporphyrin【化】 原卟啉【医】 原卟啉, 初卟啉 protoporphyrin pro.to.por.phy.rin AHD: [pr½”t½-pôr“f…-r¹n] D.J. [7pr*&t*&6p%8f*r!n]K.K. [7proto6p%rf*r!n]n.（名词）A metal-free porphyrin, C32H 32N 4(COOH) 2, that combines with iron to form the heme of hemoglobin, myoglobin, cytochrome, and other iron-containing proteins. 原卟啉：一种不含金属的卟啉，C32H 32N 4(COOH) 2，与铁结合形成血红蛋白、肌红蛋白、细胞色素和其它含铁蛋白质的血红素 |