loop_
_pdbx_feature_sequence_range.id
_pdbx_feature_sequence_range.seq_range_id
_pdbx_feature_sequence_range.feature_name
_pdbx_feature_sequence_range.feature
_pdbx_feature_sequence_range.feature_type
_pdbx_feature_sequence_range.feature_assigned_by
_pdbx_feature_sequence_range.feature_software_id
1 H1 'secondary structure' '4-helix (alpha-helix)'
value DSSP DSSP
2 T1 'secondary structure' 'hydrogen-bonded turn in beta-ladder'
value DSSP DSSP