Similarly, the four known classes of hemoglobins (hemoglobin A, hemoglobin A2, hemoglobin B, and hemoglobin F) are paralogs of each other.
De xeito similar, as catro clases coñecidas de hemoglobinas (hemoglobina A, hemoglobina A2, hemoglobina B, e hemoglobina F) son parálogos entre si.