Chains and heterogens:
PDB Chain Sequences:
>3tss_ (-) nikdlldwyssgsdtftnsevldnslgsmrikntdgsisliifpspyyspaftkgekvdl ntkrikksqhtsegtwihfqisgvtnteklptpielplkvkvhgkdsplkywpkfdkkql aistldfkirhqltqthglyrssdktggywkitmndgstyqsdlskkfeyntekppinid eiktieaein