>1iv2B (B:) SEQRES residues
mrigygedshrleegrplylcgllipspvgalahsdgdaamhaltdallsayglgdigll
fpdtdprwrgersevflreamrlveargakllqaslvltldrpklgphrkalvdslsrlm
rlpqdrigltfktseglapshvqaravvlldg