Chains and heterogens:
PDB Chain Sequences:
>2virA (A:) qavvtqesalttspgetvtltcrsstgavttsnyanwvqekpdhlftgliggtnnrapgv parfsgsligdkaaltitgaqtedeaiyfcalwysnhwvfgggtkltvlgqpksspsvtl fppsseeletnkatlvctitdfypgvvtvdwkvdgtpvtqgmettqpskqsnnkymassy ltltarawerhssyscqvtheghtveksls
>2virB (B:) qvqlkesgpglvapsqslsitctvsgfllisngvhwvrqppgkglewlgviwaggntnyn salmsrvsiskdnsksqvflkmkslqtddtamyycardfydydvfyyamdywgqgtsvtv ssakttppsvyplapgsaaqtnsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlq sdlytlsssvtvpsstwpsetvtcnvahpasstkvdkkivp
>2virC (C:) titddqievtdatelvqssstgkicnnphrildgidctlidallgdphcdvfqdetwdlf verskafsncypydvpdyaslrslvassgtlefitegftwtgvtqnggsnackrgpgsgf fsrlnwltksgstypvldvtmpnndnfdklyiwgihhpstnqeqtslyvqasgrvtvstr rsqqtiipnigsrpwvrglssrisiywtivkpgdvlvinsngnliaprgyfkmrtgkssi mrsdapidtcisecitpdgsipndkpfqnvnkitygacpkyv
>2virC (C:) vqssstgkicnnphrildgidctlidallgdphcdvfqdetwdlfverskafsncypydv pdyaslrslvassgtlefitegftwtgvtqnggsnackrgpgsgffsrlnwltksgstyp vldvtmpnndnfdklyiwgihhpstnqeqtslyvqasgrvtvstrrsqqtiipnigsrpw vrglssrisiywtivkpgdvlvinsngnliaprgyfkmrtgkssimrsdapidtciseci tpdgsipndkpfqnvnkitygacpkyv