>8IV5_1|Chain A[auth G]|Spike protein S1|Severe acute respiratory syndrome coronavirus 2 (2697049) ESIVRFPNITNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGP >8IV5_2|Chain B[auth L]|light chain of 8H12|Mus musculus (10090) DIVMTQFQKFMSTSVGDRVSITCKASQNVRTAVAWYQQKPGQSPKAMIYLASNRHRGVPDRFTGSGCGTDFTLTISNVQCEDLADYFCLQHRNYPLTFGGGTKLEIK >8IV5_3|Chain C[auth H]|heavy chain of 8H12|Mus musculus (10090) EVKLEESGGGLVQPGGSMKLSCAASGFTFSDAWMDWVRQSPEKGLEWVAQIRRKANNHATYYAESVKGRFTISRDDSKSSVYLQMNSLRAEDTGIYYCIRGMTYAMDFWGQGTSVTVSS >8IV5_4|Chain D[auth B]|light chain of 1C4|Mus musculus (10090) DIVLTQSPATLSVTPGDNVSLSCRASQIISNNLHWYQQKSHESPRLLIKYASQSISGIPSRFSGSGSGTDFTLSINSVETEDFGMYFCQQSNTWPLTCGSGTKLELN >8IV5_5|Chain E[auth A]|heavy chain of 1C4|Mus musculus (10090) QIQLVQSGPELKKPGETVKISCKASGYTFTDYGLNWVKQAPGKGLKWMGWINTYSGEPTYNDEFRGRFAFSLETSTITAYLKINNLKNEDTATYFCARGGNWDWYFDVWGAGTTVTVSS