Chains and heterogens:
PDB Chain Sequences:
>1smeA (A:) ssndnielvdfqnimfygdaevgdnqqpftfildtgsanlwvpsvkcttagcltkhlyds sksrtyekdgtkvemnyvsgtvsgffskdlvtvgnlslpykfievidtngfeptytastf dgilglgwkdlsigsvdpivvelknqnkienalftfylpvhdkhtgfltiggieerfyeg pltyeklnhdlywqitldahvgnimlekancivdsgtsaitvptdflnkmlqnldvikvp flpfyvtlcnnsklptfeftsengkytlepeyylqhiedvgpglcmlniigldfpvptfi lgdpfmrkyftvfdydnhsvgialakknl
>1smeB (B:) ssndnielvdfqnimfygdaevgdnqqpftfildtgsanlwvpsvkcttagcltkhlyds sksrtyekdgtkvemnyvsgtvsgffskdlvtvgnlslpykfievidtngfeptytastf dgilglgwkdlsigsvdpivvelknqnkienalftfylpvhdkhtgfltiggieerfyeg pltyeklnhdlywqitldahvgnimlekancivdsgtsaitvptdflnkmlqnldvikvp flpfyvtlcnnsklptfeftsengkytlepeyylqhiedvgpglcmlniigldfpvptfi lgdpfmrkyftvfdydnhsvgialakknl