Chains and heterogens:
PDB Chain Sequences:
>1ko4A (A:) ttnhdhhiyvlmgvsgsgksavasevahqlhaafldgdflhprrniekmasgeplndddr kpwlqalndaafamqrtnkvslivcsalkkhyrdllregnpnlsfiylkgdfdviesrlk arkghffktqmlvtqfetlqepgadetdvlvvdidqplegvvastievikk
>1ko4A (A:) ttnhdhhiyvlmgvsgsgksavasevahqlhaafldgdflhprrniekmasgeplndddr kpwlqalndaafamqrtnkvslivcsalkkhyrdllregnpnlsfiylkgdfdviesrlk tqmlvtqfetlqepgadetdvlvvdidqplegvvastievikk
>1ko4B (B:) ttnhdhhiyvlmgvsgsgksavasevahqlhaafldgdflhprrniekmasgeplndddr kpwlqalndaafamqrtnkvslivcsalkkhyrdllregnpnlsfiylkgdfdviesrlk arkghffktqmlvtqfetlqepgadetdvlvvdidqplegvvastievikk
>1ko4B (B:) ttnhdhhiyvlmgvsgsgksavasevahqlhaafldgdflhprrniekmasgeplndddr kpwlqalndaafamqrtnkvslivcsalkkhyrdllregnpnlsfiylkgdfdviesrlk arqmlvtqfetlqepgadetdvlvvdidqplegvvastievikk