Chains and heterogens:
PDB Chain Sequences:
>1dseA (A:) tlvhvasvekgrsyedfqkvynaialklreddeydnyigygpvlvrlawhisgtwdkhdn tggsyggtyrfkkqfndpsnaglqngfkflepihkefpwissgdlfslggvtavqemqgp kipwrcgrvdtpedttpdngrlpdadkdagyvrtffqrlnmndrevvalmgagalgkthl knsgyegpwgaannvftnefylnllnedwklekndanneqwdsksgymmlptdysliqdp kylsivkeyandqdkffkdfskafekllengitfpkdapspfifktleeqgl