>4ek1A (A:) observed residues (from ATOM records)
laplpphvpehlvfdfdmynpsnlsagvqeawavlqecnvpdlvwtrsngghwiatrgql
ireayedyrhfssespfipreageaydfiptsmdppeqrqfralanqvvgmpvvdklenr
iqelasslieslrpqgqcnftedyaepfpirifmllaglpeediphlkyltdqmtrpdgc
mtfaeakealydylipiieqrrqkpgtdaisivangqvngrpitsdeakrmcglllvggl
dtvvnflsfsmeflakspehrqelierperipaaseellrrfslvadgriltsdyefhgv
qlkkgdqillpqmlsglderenaapmhvdfsrqkvshttfghgshlclgqhlarreiivt
lkewltripdfsiapgaqiqhksgivsgvqalplvwdpattka