>1iv2A (A:) SEQRES residues mrigygedshrleegrplylcgllipspvgalahsdgdaamhaltdallsayglgdigll fpdtdprwrgersevflreamrlveargakllqaslvltldrpklgphrkalvdslsrlm rlpqdrigltfktseglapshvqaravvlldg