VIRAL PROTEIN/IMMUNE SYSTEM CRYSTAL STRUCTURE OF SARS-COV-2 RECEPTOR BINDING DOMAIN COMPLEXED WITH NANOBODY VHH V AND ANTIBODY FAB CC12.3: 0 - A ARG 403 NE VS L GLY 92 O Distance: 4.859219 - Hydrogen Bonds, 1 - A ARG 403 NH1 VS L GLY 92 O Distance: 2.848617 - Hydrogen Bonds, 2 - A ARG 403 NH2 VS L GLY 92 O Distance: 3.413386 - Hydrogen Bonds, 3 - A ASP 405 OD2 VS L SER 93 OG Distance: 4.610761 - Hydrogen Bonds, 4 - A SER 494 O VS L TYR 32 OH Distance: 4.813972 - Hydrogen Bonds, 5 - A GLY 496 N VS L TYR 32 OH Distance: 3.556641 - Hydrogen Bonds, 6 - A GLN 498 OE1 VS L SER 30 OG Distance: 4.040632 - Hydrogen Bonds, 7 - A GLN 498 NE2 VS L SER 30 OG Distance: 4.881756 - Hydrogen Bonds, 8 - A ASN 501 OD1 VS L SER 28 OG Distance: 3.380172 - Hydrogen Bonds, 9 - A ASN 501 OD1 VS L SER 30 N Distance: 4.246344 - Hydrogen Bonds, 10 - A ASN 501 OD1 VS L SER 30 OG Distance: 4.359550 - Hydrogen Bonds, 11 - A ASN 501 ND2 VS L SER 30 OG Distance: 4.148400 - Hydrogen Bonds, 12 - A TYR 505 OH VS L SER 28 O Distance: 3.502687 - Hydrogen Bonds, 13 - A TYR 505 CE2 VS L VAL 29 CB Distance: 5.273941 - Hydrophobic, 14 - A TYR 505 OH VS L VAL 29 N Distance: 4.417943 - Hydrogen Bonds, 15 - A TYR 505 OH VS L VAL 29 O Distance: 4.550718 - Hydrogen Bonds, 16 - A TYR 505 CG VS L TYR 32 CG Distance: 6.531849 - Aromatic Stacking, 17 - A TYR 505 CD2 VS L TYR 32 CD2 Distance: 4.651136 - Hydrophobic, 18 - A TYR 505 CD2 VS L TYR 32 CE2 Distance: 4.360701 - Hydrophobic, 19 - A TYR 505 CE2 VS L TYR 32 CG Distance: 5.303649 - Hydrophobic, 20 - A TYR 505 CE2 VS L TYR 32 CD2 Distance: 4.036768 - Hydrophobic, 21 - A TYR 505 CE2 VS L TYR 32 CE2 Distance: 4.165555 - Hydrophobic, 22 - A TYR 505 OH VS L GLN 90 OE1 Distance: 4.674248 - Hydrogen Bonds, 23 - A TYR 505 OH VS L GLY 92 N Distance: 4.308340 - Hydrogen Bonds, 24 - A TYR 505 OH VS L GLY 92 O Distance: 3.053379 - Hydrogen Bonds, 25 - A TYR 505 OH VS L SER 93 N Distance: 3.404322 - Hydrogen Bonds, 26 - A TYR 505 OH VS L SER 93 OG Distance: 4.449953 - Hydrogen Bonds,