Index	Protein Name	Organism	UniProt ID/ACC	#Protein-Ligand Complex(es)
1	Cathepsin B	Homo sapiens (Human)	P07858/CATB_HUMAN	3
2	Cathepsin K	Homo sapiens (Human)	P43235/CATK_HUMAN	38
3	Cathepsin K	Oryctolagus cuniculus (Rabbit)	P43236/CATK_RABIT	1
4	Cathepsin S	Mus musculus (Mouse)	O70370/CATS_MOUSE	6
5	Cathepsin S	Homo sapiens (Human)	P25774/CATS_HUMAN	18
6	Cruzipain	Trypanosoma cruzi	P25779/CYSP_TRYCR	17
7	Cystathionine gamma-lyase	Homo sapiens (Human)	P32929/CGL_HUMAN	1
8	Cysteine proteinase B	Leishmania mexicana	P36400/LMCPB_LEIME	1
9	Deubiquitinase and deneddylase Dub1	Chlamydia trachomatis serovar L2 (strain 434/Bu / ATCC VR-902B)	B0B9A0/CDUB1_CHLT2	2
10	Dipeptidyl aminopeptidase 4	Pseudoxanthomonas mexicana	Q6F3I7/DAP4_PSEMX	1
11	Dipeptidyl peptidase 1	Homo sapiens (Human)	P53634/CATC_HUMAN	10
12	Dipeptidyl peptidase 4	Homo sapiens (Human)	P27487/DPP4_HUMAN	9
13	Isonitrile hydratase InhA	Pseudomonas fluorescens (strain ATCC BAA-477 / NRRL B-23932 / Pf-5)	Q4K977/Q4K977_PSEF5	1
14	Mast/stem cell growth factor receptor Kit	Homo sapiens (Human)	P10721/KIT_HUMAN	1
15	NADPH-dependent 7-cyano-7-deazaguanine reductase	Bacillus subtilis (strain 168)	O31678/QUEF_BACSU	1
16	NADPH-dependent 7-cyano-7-deazaguanine reductase	Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961)	Q9KTK0/QUEF_VIBCH	2
17	Procathepsin L	Homo sapiens (Human)	P07711/CATL1_HUMAN	19
18	Prolyl endopeptidase	Sus scrofa (Pig)	P23687/PPCE_PIG	9
19	Protease	Human adenovirus D serotype 8 (HAdV-8) (Human adenovirus 8)	B9A5C1/B9A5C1_ADE08	4
20	Protease	Human adenovirus C serotype 2 (HAdV-2) (Human adenovirus 2)	P03252/PRO_ADE02	2
21	Replicase polyprotein 1a	Severe acute respiratory syndrome coronavirus (SARS-CoV)	P0C6U8/R1A_SARS	10
22	Replicase polyprotein 1ab	Severe acute respiratory syndrome coronavirus 2 (2019-nCoV) (SARS-CoV-2)	P0DTD1/R1AB_SARS2	83
23	Serine/threonine-protein kinase Nek2	Homo sapiens (Human)	P51955/NEK2_HUMAN	1
24	Signal peptidase I	Escherichia coli (strain K12)	P00803/LEP_ECOLI	1
25	Tyrosine-protein kinase JAK3	Homo sapiens (Human)	P52333/JAK3_HUMAN	9
26	Uridine 5'-monophosphate synthase	Homo sapiens (Human)	P11172/UMPS_HUMAN	9