>7x2j_S mol:protein length:211 Spike protein S1
RVVPSGDVVRFPNITNLCPFGEVFNATKFPSVYAWERKKISNCVADYSVLYNSTFFSTFKCYGVSATKLNDLCFSNVYADSFVVKGDDVRQIAPGQTGVIADYNYKLPDDFMGCVLAWNTRNIDATSTGNYNYKYRYLRHGKLRPFERDISNVPFSPDGKPCTPPALNCYWPLNDYGFYTTTGIGYQPYRVVVLSFELLNAPATVCGPKLS
>7x2j_B mol:protein length:127 Nb70
QVQLVESGGGLVQAGGSLRLSCVASGRTFSRYAMGWFRQAPGKEREFVAVIEWDGGTSYYVDSVKGRFTISRDNAKNTVYLQMNSLKPEDTAVYYCAAGGNQYYSATYSIWNEYDFWGQGTQVTVSS