<http://webisa.webdatacommons.org/282673038>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/282673038>	<http://www.w3.org/ns/prov#value>	"Materials useful for preparing the gelatinous layer 22 include polyacrylamide gels, glutaraldehyde-cross-linked proteins, particularly collagen or albumin, polyhydroxyethyl-methacrylate, and its derivatives, and other hydrophilic polymers and copolymers." .
<http://webisa.webdatacommons.org/282673038>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/193807764>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/282673038> .