>1g12A (A:) SEQRES residues
tyngcssseqsalaaaasaaqsyvaeslsylqthtaatpryttwfgsyissrhstvlqhy
tdmnsndfssysfdctctaagtfayvypnrfgtvylcgafwkapttgtdsqagtlvhess
hftrnggtkdyaygqaaakslatmdpdkavmnadnheyfsennpaqs