>sp|P68011|HBB_URSMA Hemoglobin subunit beta OS=Ursus maritimus GN=HBB VHLTGEEKSLVTGLWGKVNVDEVGGEALGRLLVVYPWTQRFFDSFGDLSSADAIMNNPKV KAHGKKVLNSFSDGLKNLDNLKGTFAKLSELHCDKLHVDPENFKLLGNVLVCVLAHHFGK EFTPQVQAAYQKVVAGVANALAHKYH