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