<http://webisa.webdatacommons.org/128155386>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/128155386>	<http://www.w3.org/ns/prov#value>	"rein the base is protected with a protecting group such as acetyl, difluoroacetyl, trifluoroacetyl, isobutyryl or benzoyl, and purine and pyrimidine analogs." .
<http://webisa.webdatacommons.org/prov/122184808>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/128155386> .
<http://webisa.webdatacommons.org/128155386>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .