descriptor
   |__allele descriptor
       |__origin of mutation  290170 rec.
           |__chemical 23938 rec.
           |   |__1,2:5,6-dibenzanthracene 1 rec.
           |   |__1,4-dimethanesulfonoxybut-2-yne 4 rec.
           |   |__1,6-dimethylsulfonoxy D-mannitol 8 rec.
           |   |__1,6-dimethylsulfonoxy L-mannitol
           |   |__1-amino-2-naphthol-4-sulfonic acid 1 rec.
           |   |__2-methoxyethanol 3 rec.
           |   |__3H 25 rec.
           |   |__3H-deoxycytidine 6 rec.
           |   |__3H-thymidine 13 rec.
           |   |__7-bromomethyl-12-methylbenz[a]anthracene 2 rec.
           |   |__32P 102 rec.
           |   |__actinomycin D 35 rec.
           |   |__alkylating agent(+) 22645 rec.
           |   |__base analog(+) 2 rec.
           |   |__benzo(alpha)pyrene 1 rec.
           |   |__carbamate(+) 82 rec.
           |   |__cisplatin 35 rec.
           |   |__colchicine 1 rec.
           |   |__DNA 13 rec.
           |   |__enzyme inhibitor(+) 145 rec.
           |   |__epoxy hydrocarbon(+) 461 rec.
           |   |__ethyl ether 1 rec.
           |   |__ethylene oxide 18 rec.
           |   |__fagaronine 3 rec.
           |   |__hesperidine 1 rec.
           |   |__hexamethylmelamine 16 rec.
           |   |__hexamethylphosphoramide 37 rec.
           |   |__inorganic compound(+) 33 rec.
           |   |__intercalating agent(+) 264 rec.
           |   |__Janus green B 3 rec.
           |   |__methoxy diethylnitrosamine 2 rec.
           |   |__N-nitrosodiethylamine 30 rec.
           |   |__N-nitrosodimethylamine 44 rec.
           |   |__natural gas 3 rec.
           |   |__p-N,N-di(2-chloroethyl)aminophenylvaleric acid 2 rec.
           |   |__p-N,N-di-(2-chloroethyl)amino-D-phenylalanine 35 rec.
           |   |__p-N,N-di-(2-chloroethyl)amino-L-phenylalanine 84 rec.
           |   |__p-N,N-di-(2-chloroethyl)aminophenylethylamine 16 rec.
           |   |__p-p'-N,N-di(2-chloroethyl)aminophenoxyphenylalanine 3 rec.
           |   |__quinhydrone 2 rec.
           |   |__S-2-chloroethylcysteine 16 rec.
           |   |__styryl quinoline 1 rec.
           |__in vitro construct 164102 rec.
           |__irradiation 16424 rec.
           |   |__ionizing radiation(+) 15560 rec.
           |   |__non-ionizing radiation(+) 87 rec.
           |__natural population 4170 rec.
           |__recombination 22588 rec.
           |   |__detachment 43 rec.
           |   |__gene conversion 526 rec.
           |   |__gene targeting by homologous recombination(+) 11127 rec.
           |   |__intralocus exchange 2 rec.
           |   |__magnification 1 rec.
           |   |__mitotic recombination 97 rec.
           |   |__reduction 1 rec.
           |   |__site specific recombination(+) 10015 rec.
           |   |__unequal recombination 21 rec.
           |__segregation 1027 rec.
           |__site specific cleavage 17981 rec.
           |   |__CRISPR/Cas9 17252 rec.
           |   |__I-CreI 207 rec.
           |   |__I-SceI 524 rec.
           |   |__TALEN 107 rec.
           |   |__ZFN 3 rec.
           |__spontaneous 6482 rec.
           |__temperature 60 rec.
           |   |__cold 9 rec.
           |   |__heat 51 rec.
           |__transposable element activity 46501 rec.
               |__gypsy element activity 46 rec.
               |__hobo activity(+) 359 rec.
               |__I-element activity(+) 213 rec.
               |__mariner activity 93 rec.
               |__minos activity 139 rec.
               |__P-element activity(+) 35360 rec.
               |__piggyBac activity 10204 rec.
               |__Stalker element activity(+) 8 rec.