Myoglobinuria classification

Myoglobin can take the forms of oxymyoglobin (MbO₂), carboxymyoglobin (MbCO), and metmyoglobin (met-Mb), similarly to different forms of Hemoglobin – oxyhemoglobin (HbO₂), carboxyhemoglobin (HbCO), and methemoglobin (met-Hb).