>7SPO_1|Chains A, B|Spike protein S1|Severe acute respiratory syndrome coronavirus 2 (2697049) ETGPNITNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGPKKSTNKHHHHHH >7SPO_2|Chains C, D|VNAR 3B4|Squalus acanthias (7797) ASVNQTPRTATKETGESLTINCVVTGARCGLSRTSWFRKNPGTTDWERMSIGGRYVESVNKGAKSFSLRIKDLTVADSATYICRAWSDTSQKPCHAWEQKMWEGHVDGAGTVLTVNQASGAHHHHHHGAEFEQKLISEEDL