>1iv3A (A:) SEQRES residues mrigygedshrleegrplylcgllipspvgalahsdgdaamhaltdallsayglgdigll fpdtdprwrgersevflreamrlveargakllqaslvltldrpklgphrkalvdslsrlm rlpqdrigltfktseglapshvqaravvlldg