Kayayyaki

Properties: ja-launin ruwan kasa foda, shi ne wani baƙin ƙarfe-dauke da hadaddun allosteric gina jiki na vertebrate jajayen jini.Ya ƙunshi heme da globin, tare da lissafin globin kusan kashi 96% kuma heme yana lissafin kashi 4%.Ya ƙunshi sarƙoƙin polypeptide guda huɗu, kowannensu yana ɗauke da ƙungiyar heme.Iron a cikin heme yana da yawa.Lokacin da aka haɗe shi da iskar oxygen, valence ta sinadarai ba ta canzawa zuwa samar da oxyhemoglobin.Ja mai haske, tare da bluish tinge bayan rabuwa da iskar oxygen Amfani: nazarin halittu.Zai iya karya bangon tantanin halitta.