<http://semanticscience.org/resource/SIO_010468> <http://www.w3.org/2000/01/rdf-schema#isDefinedBy> <http://semanticscience.org/ontology/sio.owl> . <http://semanticscience.org/resource/SIO_010468> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#Class> . <http://semanticscience.org/resource/SIO_010468> <http://www.w3.org/2000/01/rdf-schema#subClassOf> <http://semanticscience.org/resource/SIO_010471> . <http://semanticscience.org/resource/SIO_010468> <http://purl.org/dc/elements/1.1/identifier> "SIO_010468" . <http://semanticscience.org/resource/SIO_010468> <http://www.w3.org/2000/01/rdf-schema#label> "alpha helix"@en . <http://semanticscience.org/resource/SIO_010468> <http://purl.org/dc/terms/description> "An alpha helix is structural region of a protein that is characterized by 3.6 residues per turn, a translation of 1.5 angstroms along the helical axis in which backbone N-H groups form a hydrogen bond to the backbone carboxyl group of the amino acid four residues prior."@en . <http://semanticscience.org/resource/SIO_010468> <http://www.w3.org/2007/05/powder-s#describedby> <https://demo.openlinksw.com/about/id/entity/https/raw.githubusercontent.com/micheldumontier/semanticscience/master/ontology/sio/release/sio-release.owl> .