| 1 | A | B | C | D | E |
| --- | --- | --- | --- | --- | --- |
| 2 | DrugBank - Version history |  |  |  |  |
| 3 | Category | 1.0 | 2.0 | 3.0 | 4.0 |
| 4 | No. of data fields per DrugCard | 88 | 108 | 148 | 208 |
| 5 | No. of search types | 8 | 12 | 16 | 18 |
| 6 | No. of illustrated drug-action pathways | 0 | 0 | 168 | 232 |
| 7 | No. of drugs with metabolizing enzyme data | 0 | 0 | 762 | 1,037 |
| 8 | No. of drug metabolites with structures | 0 | 0 | 0 | 1,239 |
| 9 | No. of drug-metabolism reactions | 0 | 0 | 0 | 1,308 |
| 10 | No. of illustrated drug metabolism pathways | 0 | 0 | 0 | 53 |
| 11 | No. of drugs with drug transporter data | 0 | 0 | 516 | 623 |
| 12 | No. of drugs with taxonomic classification information | 0 | 0 | 0 | 6,713 |
| 13 | No. of SNP-associated drug effects | 0 | 0 | 113 | 201 |
| 14 | No. of drugs with patent/pricing/manufacturer data | 0 | 0 | 1,208 | 1,450 |
| 15 | No. of food–drug interactions | 0 | 714 | 1,039 | 1,180 |
| 16 | No. of drug–drug interactions | 0 | 13,242 | 13,795 | 14,150 |
| 17 | No. of ADMET parameters (Caco-2, LogS) | 0 | 276 | 890 | 6,667 |
| 18 | No. of QSAR parameters per drug | 5 | 6 | 14 | 23 |
| 19 | No. of drugs with drug-target binding constant data | 0 | 0 | 0 | 791 |
| 20 | No. of drugs with NMR spectra | 0 | 0 | 0 | 306 |
| 21 | No. of drugs with MS spectra | 0 | 0 | 0 | 384 |
| 22 | No. of drugs with chemical synthesis information | 0 | 38 | 38 | 1,285 |
| 23 | No. of FDA-approved small molecule drugs | 841 | 1,344 | 1,424 | 1,558 |
| 24 | No. of biotech drugs | 113 | 123 | 132 | 155 |
| 25 | No. of nutraceutical drugs | 61 | 69 | 82 | 87 |
| 26 | No. of withdrawn drugs | 0 | 57 | 68 | 78 |
| 27 | No. of illicit drugs | 0 | 188 | 189 | 190 |
| 28 | No. of experimental drugs | 2,894 | 3,116 | 5,210 | 6,009 |
| 29 | Total No. of experimental and FDA small molecule drugs | 3,796 | 4,774 | 6,684 | 7,561 |
| 30 | Total No. of experimental and FDA drugs (all types) | 3,909 | 4,897 | 6,816 | 7,713 |
| 31 | No. of all drug targets (unique) | 2,133 | 3,037 | 4,326 | 4,115 |
| 32 | No. of approved-drug enzymes/carriers (unique) | 0 | 0 | 164 | 245 |
| 33 | No. of all drug enzymes/carriers (unique) | 0 | 0 | 169 | 253 |
| 34 | No. of external database links | 12 | 18 | 31 | 33 |

Question: How many small molecule drug, biotech drug and unique drug targets did the DrugBank version include?
Answer: The DrugBank version included 1344 approved small molecule drugs and 123 biotech drugs as well as 3037 unique drug targets.