Chains and heterogens:
PDB Chain Sequences:
>4filA (A:) gspkdpkriavvaptyagglkklganivavnqqvdqskvlkdkfkgvtkigdgdvekvak ekpdliivystdkdiaayqavaptvvvdynkhkyleqqemlgkivgkedkvkawkkdwee ttakdgkeikkaigqdatvslfdefdkklytygdnwgrggevlyqafglkmqpeqqklta kagwaevkqeeiekyagdyivstsegkptpgyestnmwknlkatkeghivkvdagtywyn dpytldfmrkdlkeklikaak
>4filA (A:) pkriavvaptyagglkklganivavnqqvdqskvlkdkfkgvtkigdgdvekvakekpdl iivystdkdiaayqavaptvvvdynkhkyleqqemlgkivgkedkvkawkkdweettakd gkeikkaigqdatvslfdefdkklytygdnwgrggevlyqafglkmqpeqqkltakagwa evkqeeiekyagdyivstsegkptpgyestnmwknlkatkeghivkvdagtywyndpytl dfmrkdlkeklikaak
>4filB (B:) gspkdpkriavvaptyagglkklganivavnqqvdqskvlkdkfkgvtkigdgdvekvak ekpdliivystdkdiaayqavaptvvvdynkhkyleqqemlgkivgkedkvkawkkdwee ttakdgkeikkaigqdatvslfdefdkklytygdnwgrggevlyqafglkmqpeqqklta kagwaevkqeeiekyagdyivstsegkptpgyestnmwknlkatkeghivkvdagtywyn dpytldfmrkdlkeklikaak
>4filB (B:) pkriavvaptyagglkklganivavnqqvdqskvlkdkfkgvtkigdgdvekvakekpdl iivystdkdiaayqavaptvvvdynkhkyleqqemlgkivgkedkvkawkkdweettakd gkeikkaigqdatvslfdefdkklytygdnwgrggevlyqafglkmqpeqqkltakagwa evkqeeiekyagdyivstsegkptpgyestnmwknlkatkeghivkvdagtywyndpytl dfmrkdlkeklikaak
>4filC (C:) gspkdpkriavvaptyagglkklganivavnqqvdqskvlkdkfkgvtkigdgdvekvak ekpdliivystdkdiaayqavaptvvvdynkhkyleqqemlgkivgkedkvkawkkdwee ttakdgkeikkaigqdatvslfdefdkklytygdnwgrggevlyqafglkmqpeqqklta kagwaevkqeeiekyagdyivstsegkptpgyestnmwknlkatkeghivkvdagtywyn dpytldfmrkdlkeklikaak
>4filC (C:) pkriavvaptyagglkklganivavnqqvdqskvlkdkfkgvtkigdgdvekvakekpdl iivystdkdiaayqavaptvvvdynkhkyleqqemlgkivgkedkvkawkkdweettakd gkeikkaigqdatvslfdefdkklytygdnwgrggevlyqafglkmqpeqqkltakagwa evkqeeiekyagdyivstsegkptpgyestnmwknlkatkeghivkvdagtywyndpytl dfmrkdlkeklikaak
>4filD (D:) gspkdpkriavvaptyagglkklganivavnqqvdqskvlkdkfkgvtkigdgdvekvak ekpdliivystdkdiaayqavaptvvvdynkhkyleqqemlgkivgkedkvkawkkdwee ttakdgkeikkaigqdatvslfdefdkklytygdnwgrggevlyqafglkmqpeqqklta kagwaevkqeeiekyagdyivstsegkptpgyestnmwknlkatkeghivkvdagtywyn dpytldfmrkdlkeklikaak
>4filD (D:) pkriavvaptyagglkklganivavnqqvdqskvlkdkfkgvtkigdgdvekvakekpdl iivystdkdiaayqavaptvvvdynkhkyleqqemlgkivgkedkvkawkkdweettakd gkeikkaigqdatvslfdefdkklytygdnwgrggevlyqafglkmqpeqqkltakagwa evkqeeiekyagdyivstsegkptpgyestnmwknlkatkeghivkvdagtywyndpytl dfmrkdlkeklikaak