Hemoglobin Beta Chain (HBB)
Helps to bind oxygen in hemoglobin.

Human (Homo sapiens)
Rhesus monkey (Macaca mulatta)
Brown lemur (Eulemur fulvus fulvus)
Cow (Bos taurus)
Chicken (Gallus gallus)
Bull frog (Rana catesbeiana)
Goldfish (Carassius auratus)
Spiny dogfish (Squalus acanthias)
			

>Human
VHLTPEEKSAVTALWGKVNVDEVGGEALGRLLVVYPWTQRFFESFGDLSTPDAVMGNPKV
KAHGKKVLGAFSDGLAHLDNLKGTFATLSELHCDKLHVDPENFRLLGNVLVCVLAHHFGK
EFTPPVQAAYQKVVAGVANALAHKYH

>Rhesus_monkey
VHLTPEEKNAVTTLWGKVNVDEVGGEALGRLLLVYPWTQRFFESFGDLSSPDAVMGNPKV
KAHGKKVLGAFSDGLNHLDNLKGTFAQLSELHCDKLHVDPENFKLLGNVLVCVLAHHFGK
EFTPQVQAAYQKVVAGVANALAHKYH

>Lemur
TLLSAEENAHVTSLWGKVDVEKVGGEALGRLLVVYPWTQRFFESFGDLSSPSAVMGNPKV
KAHGKKVLSAFSEGLHHLDNLKGTFAQLSELHCDKLHVDPQNFTLLGNVLVVVLAEHFGN
AFSPAVQAAFQKVVAGVANALAHKYH

>Cow
MLTAEEKAAVTAFWGKVKVDEVGGEALGRLLVVYPWTQRFFESFGDLSTADAVMNNPKVK
AHGKKVLDSFSNGMKHLDDLKGTFAALSELHCDKLHVDPENFKLLGNVLVVVLARNFGKE
FTPVLQADFQKVVAGVANALAHRYH

>Chicken
VHWTAEEKQLITGLWGKVNVAECGAEALARLLIVYPWTQRFFASFGNLSSPTAILGNPMV
RAHGKKVLTSFGDAVKNLDNIKNTFSQLSELHCDKLHVDPENFRLLGDILIIVLAAHFSK
DFTPECQAAWQKLVRVVAHALARKYH


>Bull_frog
GGSDVSAFLAKVDKRAVGGEALARLLIVYPWTQRYFSTFGNLGSADAISHNSKVLAHGQR
VLDSIEEGLKHPZBLKAYYAKLSERHSGELHVDPANFYRLGNVLITVMARHFHEEFTPEL
QCALHSSFCAVGEALAKGYH

>Goldfish
VEWTDAERSAIIGLWGKLNPDELGPQALARCLIVYPWTQRYFATFGNLSSPAAIMGNPKV
AAHGRTVMGGLERAIKNMDNIKATYAPLSVMHSEKLHVDPDNFRLLADCITVCAAMKFGP
SGFNADVQEAWQKFLSVVVSALCRQYH

>Spiny_dogfish
VHWTGEEKALVNAVWTKTDHQAVVAKALERLFVVYPWTKTYFVKFNGKFHASDSTVQTHA
GKVVSALTVAYNHIDDVKPHFVELSKKHYEELHVDPENFKLLANCLEVELGHALHKEFTP
EVQAAWSKFSNVVVDALSKGYH