>tr|A0A4W2BTX8|A0A4W2BTX8_BOBOX hydroxymethylbilane synthase OS=Bos indicus x Bos taurus GN=HMBS MSGNGNAAAIAEEDTPKMRVIRVGTRKSQLARIQTDSVVATLKALYPGLQFEIIAMSTTG DKILDTALSKIGEKSLFTKELEHALERNEVDLVVHSLKDLPTVLPPGFTIGAVCKRESPY DAVVFHPKFVGKTLETLPEKSVVGTSSLRRAAQLQRKFPHLEFKSIRGNLNTRLRKLDEL QEFSAIILATAGLQRMGWQNRVGQILHPEECMYAVGQGALGVEVRAKDQDILDLVGVLHD PETLLRCIAERSFLRHLEGGCSVPVAVHTAIKDGQLYLTGGVWSLNGAETMQDTMQTTIH VPVQHEDGPEDDPQLVGITARNIPRQPQLAAENLGISLATLLLNKGAKNILDVARQLNEA H