add E2E yaml test data for issue #208

ippisite/ippidb/tests/test_simple_heterodimer_208.yaml

+source: DO
+id_source: '10.1021/jm300608w'
+in_vitro: true
+in_cellulo: true
+xray: true
+pdb_id: 1g5j
+complexChoice: inhibited
+complexType: Inhib_Hetero2merAB
+complex:
+  - cc_nb: 1
+    complex_type: Partner
+    domain_pfam_acc: null
+    ppc_copy_nb: 1
+    ppp_copy_nb_per_p: ''
+    uniprot_id: Q92934
+  - cc_nb: 1
+    complex_type: Bound
+    domain_pfam_acc: null
+    ppc_copy_nb: 1
+    ppp_copy_nb_per_p: 1
+    uniprot_id: Q07817
+family_name: BCL-XL / Bad
+diseases:
+- ;cancer;MONDO:0004992;
+compounds:
+  - common_name: 
+    compound_name: compound 12
+    ligand_id: 03B
+    molecule_smiles: CN(C)CC[C@H](CSc1ccccc1)Nc2ccc(cc2[N+]([O-])=O)[S](=O)(=O)Nc3ccc(cc3)N4CCN(CC4)c5cccc(c5)c6c(n(C)c(C)c6C(O)=O)c7ccc(CI)cc7
+activity_tests:
+  - test_type: BIOCH
+    test_name: Fluorescence Polarization
+    protein_bound_construct: U
+    test_modulation_type: I
+    nb_active_compounds: 1
+    cell_line_name: ''
+    protein_complex: '1'
+    compound_activity_results:
+    - activity_mol: 6
+      activity_type: pIC50
+      activity_unit: 1e-9
+      compound_name: 'compound 12'
+      modulation_type: I
+  - test_type: CELL
+    test_name: cell growth inhibition
+    protein_bound_construct: U
+    test_modulation_type: I
+    nb_active_compounds: 1
+    cell_line_name: 'Human small-cell lung cancer'
+    protein_complex: '1'
+    compound_activity_results:
+    - activity_mol: 61
+      activity_type: pIC50
+      activity_unit: 1e-9
+      compound_name: 'compound 12'
+      modulation_type: I
+  
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