Pathways steps, enzymes, chemical compounds on the right and left of the reaction based on a term

Database: 
Statement: 

Display pathways steps, enzymes, chemical compound on the right and left of the reaction based on a term $term$ (e.g. glycine). Display a maximum of (e.g.100) $number$ results.

Query: 
select distinct ?Name ?EC ?name_right ?name_left where { ?s<http://www.w3.org/1999/02/22-rdf-syntax-ns#type><http://www.biopax.org/release/biopax-level3.owl#PathwayStep>. ?s<http://www.biopax.org/release/biopax-level3.owl#stepProcess>?o1 . ?o1<http://www.biopax.org/release/biopax-level3.owl#displayName>?Name . ?o1<http://www.biopax.org/release/biopax-level3.owl#eCNumber>?EC . ?o1<http://www.biopax.org/release/biopax-level3.owl#right>?right . ?o1<http://www.biopax.org/release/biopax-level3.owl#left>?left . ?right<http://www.biopax.org/release/biopax-level3.owl#name>?name_right. ?left<http://www.biopax.org/release/biopax-level3.owl#name>?name_left . Filter regex (?Name , "??term", "i") . } Limit ??number
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