英语语法分析

Erythroid-specific 5-aminolevulinate synthase (ALAS2) catalyzes the rate-limiting step in heme biosynthesis.

红系特异的5-氨基酮戊酸合成酶（ALAS2）是血红素生物合成的限速酶。

The non-heme iron has not been linked with cancer.

非亚铁血红素和癌症之间没有联系。

Interference with the normal production of heme or globin leads to anemia.

血红素或球蛋白的正常产生收到干扰会导致贫血。