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: 4.859330 - Hydrogen Bonds, 1 - A ARG 403 NH1 VS L GLY 92 O Distance: 2.848196 - Hydrogen Bonds, 2 - A ARG 403 NH2 VS L GLY 92 O Distance: 3.413024 - Hydrogen Bonds, 3 - A ASP 405 OD2 VS L SER 93 OG Distance: 4.611014 - Hydrogen Bonds, 4 - A SER 494 O VS L TYR 32 OH Distance: 4.813258 - Hydrogen Bonds, 5 - A GLY 496 N VS L TYR 32 OH Distance: 3.557075 - Hydrogen Bonds, 6 - A GLN 498 OE1 VS L SER 30 OG Distance: 4.041333 - Hydrogen Bonds, 7 - A GLN 498 NE2 VS L SER 30 OG Distance: 4.881947 - Hydrogen Bonds, 8 - A ASN 501 OD1 VS L SER 28 OG Distance: 3.380405 - Hydrogen Bonds, 9 - A ASN 501 OD1 VS L SER 30 N Distance: 4.245467 - Hydrogen Bonds, 10 - A ASN 501 OD1 VS L SER 30 OG Distance: 4.359109 - Hydrogen Bonds, 11 - A ASN 501 ND2 VS L SER 30 OG Distance: 4.148065 - Hydrogen Bonds, 12 - A TYR 505 OH VS L SER 28 O Distance: 3.501715 - Hydrogen Bonds, 13 - A TYR 505 CE2 VS L VAL 29 CB Distance: 5.273795 - Hydrophobic, 14 - A TYR 505 OH VS L VAL 29 N Distance: 4.417710 - Hydrogen Bonds, 15 - A TYR 505 OH VS L VAL 29 O Distance: 4.550640 - Hydrogen Bonds, 16 - A TYR 505 CG VS L TYR 32 CG Distance: 6.531806 - Aromatic Stacking, 17 - A TYR 505 CD2 VS L TYR 32 CD2 Distance: 4.651165 - Hydrophobic, 18 - A TYR 505 CD2 VS L TYR 32 CE2 Distance: 4.360392 - Hydrophobic, 19 - A TYR 505 CE2 VS L TYR 32 CG Distance: 5.303024 - Hydrophobic, 20 - A TYR 505 CE2 VS L TYR 32 CD2 Distance: 4.036645 - Hydrophobic, 21 - A TYR 505 CE2 VS L TYR 32 CE2 Distance: 4.165196 - Hydrophobic, 22 - A TYR 505 OH VS L GLN 90 OE1 Distance: 4.674429 - Hydrogen Bonds, 23 - A TYR 505 OH VS L GLY 92 N Distance: 4.308735 - Hydrogen Bonds, 24 - A TYR 505 OH VS L GLY 92 O Distance: 3.053217 - Hydrogen Bonds, 25 - A TYR 505 OH VS L SER 93 N Distance: 3.404761 - Hydrogen Bonds, 26 - A TYR 505 OH VS L SER 93 OG Distance: 4.450001 - Hydrogen Bonds,