. "0"^^ . . . "0"^^ . "hemin"@en-us . "protohemin"@en-us . . . "15025228-n"^^ . "hemin"^^ . "115025228"^^ . . . . "a reddish-brown chloride of heme; produced from hemoglobin in laboratory tests for the presence of blood"@en-us . . . "114172877"@en-us .