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: 3.066661 - Hydrogen Bonds, 1 - A ARG 408 NH1 VS L TYR 49 OH Distance: 4.635813 - Hydrogen Bonds, 2 - A ARG 408 NE VS L LEU 54 O Distance: 3.654850 - Hydrogen Bonds, 3 - A ARG 408 NH1 VS L LEU 54 O Distance: 4.316603 - Hydrogen Bonds, 4 - A ARG 408 NH2 VS L LEU 54 O Distance: 4.311465 - Hydrogen Bonds, 5 - A ARG 408 NE VS L GLU 55 OE2 Distance: 5.223403 - Attractive, 6 - A ARG 408 CZ VS L GLU 55 OE1 Distance: 6.330224 - Attractive, 7 - A ARG 408 CZ VS L GLU 55 OE2 Distance: 4.732298 - Attractive, 8 - A ARG 408 NH1 VS L GLU 55 OE1 Distance: 5.053481 - Attractive, 9 - A ARG 408 NH1 VS L GLU 55 OE2 Distance: 3.544812 - Attractive, Hydrogen Bonds, 10 - A ARG 408 NH2 VS L GLU 55 OE2 Distance: 5.698883 - Attractive, 11 - A ARG 408 NE VS L THR 56 OG1 Distance: 4.657760 - Hydrogen Bonds, 12 - A ARG 408 NH1 VS L THR 56 OG1 Distance: 3.110458 - Hydrogen Bonds, 13 - A ARG 408 NH2 VS L THR 56 OG1 Distance: 2.690906 - Hydrogen Bonds, 14 - A GLN 409 NE2 VS L THR 56 OG1 Distance: 4.788292 - Hydrogen Bonds, 15 - A THR 415 N VS L THR 56 OG1 Distance: 4.481647 - Hydrogen Bonds, 16 - A THR 415 O VS L THR 56 OG1 Distance: 2.632460 - Hydrogen Bonds, 17 - A THR 415 OG1 VS L THR 56 OG1 Distance: 3.896226 - Hydrogen Bonds, 18 - A GLY 416 N VS L THR 56 OG1 Distance: 4.270840 - Hydrogen Bonds,