Chains and heterogens:
PDB Chain Sequences:
>1lf3A (A:) lgssndnielvdfqnimfygdaevgdnqqpftfildtgsanlwvpsvkcttagcltkhly dssksrtyekdgtkvemnyvsgtvsgffskdlvtvgnlslpykfievidtngfeptytas tfdgilglgwkdlsigsvdpivvelknqnkienalftfylpvhdkhtgfltiggieerfy egpltyeklnhdlywqitldahvgnimlekancivdsgtsaitvptdflnkmlqnldvik vpflpfyvtlcnnsklptfeftsengkytlepeyylqhiedvgpglcmlniigldfpvpt filgdpfmrkyftvfdydnhsvgialakknl