SOUL heme-binding family protein. Identical to Heme-binding-like protein At3g10130, chloroplast precursor [Arabidopsis Thaliana] (GB:Q9SR77;GB:Q8L605); similar to SOUL heme-binding family protein [Arabidopsis thaliana] (TAIR:AT5G20140.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO15904.1); contains InterPro domain SOUL heme-binding protein (InterPro:IPR006917)