Chains and heterogens:
PDB Chain Sequences:
>1kssA (A:) adnlaefhvqnqecdschtpdgelsndsltyentqcvschgtlaevaettkhehynahas hfpgevactschsaheksmvycdschsfdfnmpyakkwlrdeptiaelakdkserqaala saphdtvdvvvvgsggagfsaaisatdsgakviliekepviggnaklaaggmnaawtdqq kakkitdspelmfedtmkggqnindpalvkvlsshskdsvdwmtamgadltdvgmmggas vnrahrptggagvgahvvqvlydnavkrnidlrmntrgievlkddkgtvkgilvkgmykg yywvkadavilatggfaknnervakldpslkgfistnqpgavgdgldvaenaggalkdmq yiqahptlsvkggvmvteavrgngailvnregkrfvneittrdkasaailaqtgksayli fddsvrkslskidkyiglgvaptadslvklgkmegidgkaltetvarynslvssgkdtdf erpnlpralnegnyyaievtpgvhatmggvmidtkaevmnakkqvipglygagevtggvh ganrlggnaisdiitfgrlageeaakys