recombinant human interleukin-1 beta ( ril-1 beta ) was chemically modified by a 10-fold molar excess ( reagent : protein ) of sulfosuccinimidyl 6- ( biotinamido ) hexanoate ( sulfo-nhs-lc-biotin ) or sulfosuccinimidobiotin ( sulfo-nhs-biotin ) under mild conditions .
C0021753
recombinant
C0086418
human