>7FBK_1|Chains A, B|Spike protein S1|Severe acute respiratory syndrome coronavirus 2 (2697049) DAAQPAITNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTYGVGYQPYRVVVLSFELLHAPATVCGPAAARGGPEQKLISEEDLNSAVDHHHHHH >7FBK_2|Chains C, D|New antigen receptor variable domain|Chiloscyllium plagiosum (36176) MAMAERVEQTPTTTTKEAGESLTINCVLRDSPCSLDSTFWYFTKKGATKKENLSNGGRYAETVNKASKSFSLQISDLRVEDSGTYHCRAYSTTGDERDCRWQGYIEGYGTIVTVKSSGSSGLEHHHHHH