descriptor
   |__experimental tool descriptor  2472 rec.
       |__binary expression system component 75 rec.
       |   |__binary expression system - driver(+) 53 rec.
       |   |__binary expression system - regulatory region 15 rec.
       |   |__binary expression system - repressor(+) 7 rec.
       |__cell labeling tool 31 rec.
       |   |__multicolor cell labeling tool 28 rec.
       |__cell viability regulation tool 20 rec.
       |   |__cell ablation tool(+) 18 rec.
       |   |__cell death inhibition tool 2 rec.
       |__engineered regulatory region 17 rec.
       |   |__engineered transcription regulatory region(+) 17 rec.
       |__gene product activity regulation tag 12 rec.
       |   |__conditional activity regulation tag(+) 11 rec.
       |__gene product degradation tool 26 rec.
       |   |__degradation tag(+) 20 rec.
       |__gene product detection tool 627 rec.
       |   |__protein detection tool(+) 627 rec.
       |   |__RNA detection tool
       |__gene product engineering tool 19 rec.
       |   |__gene product cleavage tag(+) 6 rec.
       |   |__protease 7 rec.
       |   |__protein splicing tag(+) 1 rec.
       |   |__RNA engineering tool(+) 5 rec.
       |__gene product localization tag 203 rec.
       |   |__protein localization tag(+) 202 rec.
       |__genetically encoded sensor 354 rec.
       |   |__biological process activity sensor(+) 14 rec.
       |   |__gene product activity sensor 40 rec.
       |   |__mechanical force sensor 6 rec.
       |   |__pH sensor 18 rec.
       |   |__redox state sensor 6 rec.
       |   |__small molecule sensor(+) 189 rec.
       |   |__voltage sensor 30 rec.
       |__genome engineering tool 519 rec.
       |   |__docking element 15 rec.
       |   |__integrase 53 rec.
       |   |__integrase target site 10 rec.
       |   |__nuclease(+) 30 rec.
       |   |__nuclease target site 2 rec.
       |   |__recombinase(+) 254 rec.
       |   |__recombinase target site 29 rec.
       |   |__RMCE donor element 81 rec.
       |   |__RMCE target element 37 rec.
       |__insertional mutagenesis tool 637 rec.
       |   |__enhancer trap 119 rec.
       |   |__gene trap 221 rec.
       |   |__misexpression element 35 rec.
       |   |__polyA trap 7 rec.
       |   |__promoter trap 61 rec.
       |   |__protein trap 214 rec.
       |__neuron activity regulation tool 89 rec.
       |   |__neuron activation tool(+) 28 rec.
       |   |__neuron inhibition tool(+) 32 rec.
       |__proximity labeling tool 20 rec.
       |   |__proximity labeling tool (DNA) 2 rec.
       |   |__proximity labeling tool (protein) 12 rec.
       |   |__proximity labeling tool (RNA) 2 rec.
       |__purification tag 15 rec.
       |__specific binding tool 291 rec.
       |   |__antibody(+) 53 rec.
       |   |__conditional specific binding tool(+) 15 rec.
       |   |__epitope tag 176 rec.
       |__split system combination
       |__split system component 86 rec.
           |__split cell viability regulation tool(+) 2 rec.
           |__split driver fragment(+) 32 rec.
           |__split gene product detection tool(+) 35 rec.
           |__split gene product engineering tool(+) 6 rec.
           |__split genome engineering tool(+) 9 rec.
           |__split specific binding tool 2 rec.