>sp|P84792|HBB_AYTFU Hemoglobin subunit beta OS=Aythya fuligula MVHWTAEEKQIITGLWGKVNVADCGAEALARLLIVYPWTQRFFSSFGNLSSPTAILGNPM VRAHGKKVLTSFGDAVKNLDNIKNTFAQLSELHCDKLHVDPENFRLLGDILIVVLAAHFS KEFTPECQAAWQKLVRVVAHALARKYH