<http://webisa.webdatacommons.org/447952298>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/332857973>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/447952298> .
<http://webisa.webdatacommons.org/447952298>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/447952298>	<http://www.w3.org/ns/prov#value>	"In certain embodiments, X3 is an amino acid selected from alanine and glycine." .