VIRAL PROTEIN/IMMUNE SYSTEM CRYSTAL STRUCTURE OF SARS-COV-2 SPIKE PROTEIN RECEPTOR-BINDING DOMAIN IN COMPLEX WITH TWO CROSS-NEUTRALIZING ANTIBODIES CV38-142 AND COVA1- 16 FABS ISOLATED FROM COVID-19 PATIENTS: 0 - A ARG 408 NE VS L TYR 49 OH Distance: 3.067949 - Hydrogen Bonds, 1 - A ARG 408 NH1 VS L TYR 49 OH Distance: 4.636801 - Hydrogen Bonds, 2 - A ARG 408 NE VS L LEU 54 O Distance: 3.654890 - Hydrogen Bonds, 3 - A ARG 408 NH1 VS L LEU 54 O Distance: 4.316894 - Hydrogen Bonds, 4 - A ARG 408 NH2 VS L LEU 54 O Distance: 4.311484 - Hydrogen Bonds, 5 - A ARG 408 NE VS L GLU 55 OE2 Distance: 5.224616 - Attractive, 6 - A ARG 408 CZ VS L GLU 55 OE1 Distance: 6.330070 - Attractive, 7 - A ARG 408 CZ VS L GLU 55 OE2 Distance: 4.732560 - Attractive, 8 - A ARG 408 NH1 VS L GLU 55 OE1 Distance: 5.053726 - Attractive, 9 - A ARG 408 NH1 VS L GLU 55 OE2 Distance: 3.545762 - Attractive, Hydrogen Bonds, 10 - A ARG 408 NH2 VS L GLU 55 OE2 Distance: 5.698854 - Attractive, 11 - A ARG 408 NE VS L THR 56 OG1 Distance: 4.657695 - Hydrogen Bonds, 12 - A ARG 408 NH1 VS L THR 56 OG1 Distance: 3.110111 - Hydrogen Bonds, 13 - A ARG 408 NH2 VS L THR 56 OG1 Distance: 2.690375 - Hydrogen Bonds, 14 - A GLN 409 NE2 VS L THR 56 OG1 Distance: 4.788459 - Hydrogen Bonds, 15 - A THR 415 N VS L THR 56 OG1 Distance: 4.482448 - Hydrogen Bonds, 16 - A THR 415 O VS L THR 56 OG1 Distance: 2.632597 - Hydrogen Bonds, 17 - A THR 415 OG1 VS L THR 56 OG1 Distance: 3.897093 - Hydrogen Bonds, 18 - A GLY 416 N VS L THR 56 OG1 Distance: 4.271826 - Hydrogen Bonds,