VIRAL PROTEIN/IMMUNE SYSTEM CRYO-EM STRUCTURE OF NTD-DIRECTED NEUTRALIZING ANTIBODY 4-18 IN COMPLEX WITH PREFUSION SARS-COV-2 SPIKE GLYCOPROTEIN: 0 - C TYR 144 CE1 VS K ASN 93 CB Distance: 4.698019 - Hydrophobic, 1 - C TYR 144 CE2 VS K ASN 93 CB Distance: 5.280158 - Hydrophobic, 2 - C TYR 144 OH VS K ASN 93 ND2 Distance: 4.590998 - Hydrogen Bonds, 3 - C HIS 146 CB VS K LYS 30 CB Distance: 5.439095 - Hydrophobic, 4 - C HIS 146 ND1 VS K LYS 30 O Distance: 4.377830 - Hydrogen Bonds, 5 - C HIS 146 ND1 VS K LYS 30 NZ Distance: 6.421066 - Repulsive, 6 - C HIS 146 NE2 VS K LYS 30 NZ Distance: 6.103351 - Repulsive, 7 - C HIS 146 O VS K TYR 32 OH Distance: 4.487391 - Hydrogen Bonds, 8 - C LYS 147 NZ VS K LEU 28 O Distance: 2.795511 - Hydrogen Bonds, 9 - C LYS 147 NZ VS K ALA 29 O Distance: 4.608361 - Hydrogen Bonds, 10 - C LYS 147 N VS K LYS 30 O Distance: 3.574209 - Hydrogen Bonds, 11 - C LYS 147 NZ VS K GLN 31 O Distance: 3.657033 - Hydrogen Bonds, 12 - C LYS 147 O VS K TYR 32 OH Distance: 3.684895 - Hydrogen Bonds, 13 - C LYS 147 CB VS K TYR 32 CB Distance: 5.087748 - Hydrophobic, 14 - C LYS 147 CB VS K TYR 32 CG Distance: 4.187441 - Hydrophobic, 15 - C LYS 147 CB VS K TYR 32 CD1 Distance: 4.135103 - Hydrophobic, 16 - C LYS 147 CB VS K TYR 32 CD2 Distance: 4.022751 - Hydrophobic, 17 - C LYS 147 CB VS K TYR 32 CE1 Distance: 3.939681 - Hydrophobic, 18 - C LYS 147 CB VS K TYR 32 CE2 Distance: 3.816465 - Hydrophobic, 19 - C LYS 147 CG VS K TYR 32 CG Distance: 5.166023 - Hydrophobic, 20 - C LYS 147 CG VS K TYR 32 CD1 Distance: 4.994203 - Hydrophobic, 21 - C LYS 147 CG VS K TYR 32 CD2 Distance: 5.281935 - Hydrophobic, 22 - C LYS 147 CG VS K TYR 32 CE1 Distance: 4.956594 - Hydrophobic, 23 - C LYS 147 CG VS K TYR 32 CE2 Distance: 5.243336 - Hydrophobic, 24 - C LYS 147 CD VS K TYR 32 CB Distance: 5.124333 - Hydrophobic, 25 - C LYS 147 CD VS K TYR 32 CG Distance: 4.802649 - Hydrophobic, 26 - C LYS 147 CD VS K TYR 32 CD1 Distance: 4.620186 - Hydrophobic, 27 - C LYS 147 CD VS K TYR 32 CD2 Distance: 5.280349 - Hydrophobic, 28 - C LYS 147 CD VS K TYR 32 CE1 Distance: 4.947817 - Hydrophobic, 29 - C LYS 147 NZ VS K ASP 51 OD1 Distance: 4.642691 - Attractive, Hydrogen Bonds, 30 - C LYS 147 NZ VS K ASP 51 OD2 Distance: 3.020712 - Attractive, Hydrogen Bonds, 31 - C LYS 147 NZ VS K SER 66 OG Distance: 3.093460 - Hydrogen Bonds, 32 - C LYS 147 NZ VS K GLY 68 O Distance: 4.249826 - Hydrogen Bonds, 33 - C LYS 150 NZ VS K TYR 32 OH Distance: 4.690728 - Hydrogen Bonds, 34 - C GLU 154 OE1 VS K LYS 30 NZ Distance: 4.914265 - Attractive, 35 - C GLU 154 OE2 VS K LYS 30 NZ Distance: 4.984050 - Attractive, 36 - C GLU 156 CG VS K ASN 93 CB Distance: 5.379471 - Hydrophobic, 37 - C LEU 249 CG VS K TRP 96 CZ2 Distance: 5.395345 - Hydrophobic, 38 - C LEU 249 CG VS K TRP 96 CH2 Distance: 5.071482 - Hydrophobic, 39 - C LEU 249 CD1 VS K TRP 96 CZ2 Distance: 3.910718 - Hydrophobic, 40 - C LEU 249 CD1 VS K TRP 96 CZ3 Distance: 4.738038 - Hydrophobic, 41 - C LEU 249 CD1 VS K TRP 96 CH2 Distance: 3.560815 - Hydrophobic,