Novel self-assembling organogelators by combination of a double chain-alkylated l-glutamide and a polymeric head groupElectronic supplementary information (ESI) available: table of gel-to-sol transition temperatures for G12-containing polymers; SEM of a xerogel from copoly-G12; temperature dependence of CD spectra of G12-vinyl and copoly-G12; experimental and characterisation data for G12-a, G12-b, G12-vinyl and copoly-G12. See http://www.rsc.org/suppdata/ob/b3/b305928f/