>1y4vB (B:) SEQRES residues
mhltpeeksavtalwgkvnvdevggealgrllvvypwtqrffesfgdlstpdavmgnpkv
kahgkkvlgafsdglahldnlkgtfatlselhadklhvdpenfrllgnvlvcvlahhfgk
eftppvqaayqkvvagvanalahkyh