>6NTX_1|Chains A, B|Fusion glycoprotein F0|Human respiratory syncytial virus A (208893) XHLEGEVNKIKSALLSTNKAVVSLSNGVSVLTSKVLDLKNYIDKQLLPIVNKX >6NTX_2|Chains C, D|Fusion glycoprotein F0|Human respirovirus 3 (11216) XVALDPIDISIVLNKIKSQLEESKEWIRRSNKILDSIX