Chains and heterogens:
PDB Chain Sequences:
>1gwvA (A:) esklklsdwfnpfkrpevvtmtkwkapvvwegtynravldnyyakqkitvgltvfavgry iehyleefltsankhfmvghpvifyimvddvsrmplielgplrsfkvfkikpekrwqdis mmrmktigehivahiqhevdflfcmdvdqvfqdkfgvetlgesvaqlqawwykadpndft yerrkesaayipfgegdfyyhaaifggtptqvlnitqecfkgilkdkkndieaqwhdesh lnkyfllnkptkilspeycwdyhiglpadiklvkmswqtkeynvvrnnv
>1gwvA (A:) klklsdwfnpfkrpevvtmtkwkapvvwegtynravldnyyakqkitvgltvfavgryie hyleefltsankhfmvghpvifyimvddvsrmplielgplrsfkvfkikpekrwqdismm rmktigehivahiqhevdflfcmdvdqvfqdkfgvetlgesvaqlqawwykadpndftye rrkesaayipfgegdfyyhaaifggtptqvlnitqecfkgilkdkkndieaqwhdeshln kyfllnkptkilspeycwdyhiglpadiklvkmswqtkeynvvrnnv
>1gwvB (B:) esklklsdwfnpfkrpevvtmtkwkapvvwegtynravldnyyakqkitvgltvfavgry iehyleefltsankhfmvghpvifyimvddvsrmplielgplrsfkvfkikpekrwqdis mmrmktigehivahiqhevdflfcmdvdqvfqdkfgvetlgesvaqlqawwykadpndft yerrkesaayipfgegdfyyhaaifggtptqvlnitqecfkgilkdkkndieaqwhdesh lnkyfllnkptkilspeycwdyhiglpadiklvkmswqtkeynvvrnnv
>1gwvB (B:) klklsdwfnpfkrpevvtmtkwkapvvwegtynravldnyyakqkitvgltvfavgryie hyleefltsankhfmvghpvifyimvddvsrmplielgplrsfkvfkikpekrwqdismm rmktigehivahiqhevdflfcmdvdqvfqdkfgvetlgesvaqlqawwykadpndftye rrkesaayipfgegdfyyhaaifggtptqvlnitqecfkgilkdkkndieaqwhdeshln kyfllnkptkilspeycwdyhiglpadiklvkmswqtkeynvvrnnv