>4jx1B (B:) observed residues (from ATOM records)
nlaplpphvpehlvfdfdmynpsnlsagvqeawavlqesnvpdlvwtrsngghwiatrgq
lireayedyrhfssespfipreageaydfiptsmdppeqrqfralanqvvgmpvvdklen
riqelasslieslrpqgqcnftedyaepfpirifmllaglpeediphlkyltdqmtrpdg
smtfaeakealydylipiieqrrqkpgtdaisivangqvngrpitsdeakrmcglllvgg
ldtvvnflsfsmeflakspehrqelierperipaaseellrrfslvadgriltsdyefhg
vqlkkgdqillpqmlsglderenaapmhvdfsrqcvshttfghgshlclgqhlarreiiv
tlkewltripdfsiapgaqiqhksgivsgvqalplvwdpattkav