Chains and heterogens:
PDB Chain Sequences:
>1g3wA (A:) lvdttemylrtiyeleeegvtplrariaerleqsgptvsqtvarmerdglvvvasdrslq mtptgrtlatavmrkhrlaerlltdiigldinkvhdeasrwehvmsdeverrlvkvlkdv srspfgnpipgldelgvgnsdaaapgtrvidaatsmprkvrivqineifqvetdqftqll dadirvgseveivdrdghitlshngkdvellddlahtirie
>1g3wA (A:) lvdttemylrtiyeleeegvtplrariaerleqsgptvsqtvarmerdglvvvasdrslq mtptgrtlatavmrkhrlaerlltdiigldinkvhdeasrwehvmsdeverrlvkvlkdv srspfgnpipgldelgvpgtrvidaatsmprkvrivqineifqvetdqftqlldadirvg seveivdhitlshngkdvellddlahtirie