Chains and heterogens:
PDB Chain Sequences:
>1lf2A (A:) lgssndnielvdfqnimfygdaevgdnqqpftfildtgsanlwvpsvkcttagcltkhly dssksrtyekdgtkvemnyvsgtvsgffskdlvtvgnlslpykfievidtngfeptytas tfdgilglgwkdlsigsvdpivvelknqnkienalftfylpvhdkhtgfltiggieerfy egpltyeklnhdlywqitldahvgnislekancivdsgtsaitvptdflnkmlqnldvik vpflpfyvtlcnnsklptfeftsengkytlepeyylqhiedvgpglcmlniigldfpvpt filgdpfmrkyftvfdydnhsvgialakknl
>1lf2A (A:) ssndnielvdfqnimfygdaevgdnqqpftfildtgsanlwvpsvkcttagcltkhlyds sksrtyekdgtkvemnyvsgtvsgffskdlvtvgnlslpykfievidtngfeptytastf dgilglgwkdlsigsvdpivvelknqnkienalftfylpvhdkhtgfltiggieerfyeg pltyeklnhdlywqitldahvgnislekancivdsgtsaitvptdflnkmlqnldvikvp flpfyvtlcnnsklptfeftsengkytlepeyylqhiedvgpglcmlniigldfpvptfi lgdpfmrkyftvfdydnhsvgialakknl