Chains and heterogens:
PDB Chain Sequences:
>4tss_ (-) stndnikdlldwyssgsdtftnsevldnslgsmrikntdgsisliifpspyyspaftkge kvdlntkrtkksqhtsegtyihfqisgvtnteklptpielplkvkvhgkdsplkywpkfd kkqlaistldfeirhqltqihglyrssdktggywkitmndgstyqsdlskkfeyntekpp inideiktieaein