Assertion: adenosine deaminase | /r/MadeOf | five additional helices
Facets:
Source sentences:
text: In addition to the eight central β-barrels and eight peripheral α-helices, ADA also contains five additional helices: residues 19-76 fold into three helices, located between β1 and α1 folds; and two antiparallel carboxy-terminal helices are located across the amino-terminal of the β-barrel.