Chains and heterogens:
PDB Chain Sequences:
>1epxA (A:) msrvtvlqsqlpaynrlktpyeseliatvkklttpgkgllaadesigsctkrfqpiglsn teehrrqyralmleaegfeqyisgvilhdetvgqkasngqtfpeyltargvvpgiktdmg lcpllegaegeqmtegldgyvkrasayykkgcrfckwrnvykiqngtvsesavrfnaetl aryailsqmsglvpivepevmidgkhdidtcqrvsehvwrevvaalqrhgviwegcllkp nmvvpgaesgktaapeqvahytvmtlartmpamlpgvmflsgglsevqaseylnainnsp lprpyflsfsyaralqssalkawggkesglaagrraflhrarmnsmaqlgkykrsdddas ssslyvkgnt
>1epxA (A:) msrvtvlqsqlpaynrlktpyeseliatvkklttpgkgllaadesigsctkrfqpiglsn teehrrqyralmleaegfeqyisgvilhdetvgqkasngqtfpeyltargvvpgiktdmg lcpllegaegeqmtegldgyvkrasayykkgcrfckwrnvykiqngtvsesavrfnaetl aryailsqmsglvpivepevmidgkhdidtcqrvsehvwrevvaalqrhgviwegcllkp nmvvpgaesgktaapeqvahytvmtlartmpamlpgvmflsgglsevqaseylnainnsp lprpyflsfsyaralqssalkawggkesglaagrraflhrarmnsmaqlgkykrsdd
>1epxB (B:) msrvtvlqsqlpaynrlktpyeseliatvkklttpgkgllaadesigsctkrfqpiglsn teehrrqyralmleaegfeqyisgvilhdetvgqkasngqtfpeyltargvvpgiktdmg lcpllegaegeqmtegldgyvkrasayykkgcrfckwrnvykiqngtvsesavrfnaetl aryailsqmsglvpivepevmidgkhdidtcqrvsehvwrevvaalqrhgviwegcllkp nmvvpgaesgktaapeqvahytvmtlartmpamlpgvmflsgglsevqaseylnainnsp lprpyflsfsyaralqssalkawggkesglaagrraflhrarmnsmaqlgkykrsdddas ssslyvkgnt
>1epxB (B:) msrvtvlqsqlpaynrlktpyeseliatvkklttpgkgllaadesigsctkrfqpiglsn teehrrqyralmleaegfeqyisgvilhdetvgqkasngqtfpeyltargvvpgiktdmg lcpllegaegeqmtegldgyvkrasayykkgcrfckwrnvykiqngtvsesavrfnaetl aryailsqmsglvpivepevmidgkhdidtcqrvsehvwrevvaalqrhgviwegcllkp nmvvpgaesgktaapeqvahytvmtlartmpamlpgvmflsgglsevqaseylnainnsp lprpyflsfsyaralqssalkawggkesglaagrraflhrarmnsmaqlgkykrsdd
>1epxC (C:) msrvtvlqsqlpaynrlktpyeseliatvkklttpgkgllaadesigsctkrfqpiglsn teehrrqyralmleaegfeqyisgvilhdetvgqkasngqtfpeyltargvvpgiktdmg lcpllegaegeqmtegldgyvkrasayykkgcrfckwrnvykiqngtvsesavrfnaetl aryailsqmsglvpivepevmidgkhdidtcqrvsehvwrevvaalqrhgviwegcllkp nmvvpgaesgktaapeqvahytvmtlartmpamlpgvmflsgglsevqaseylnainnsp lprpyflsfsyaralqssalkawggkesglaagrraflhrarmnsmaqlgkykrsdddas ssslyvkgnt
>1epxC (C:) msrvtvlqsqlpaynrlktpyeseliatvkklttpgkgllaadesigsctkrfqpiglsn teehrrqyralmleaegfeqyisgvilhdetvgqkasngqtfpeyltargvvpgiktdmg lcpllegaegeqmtegldgyvkrasayykkgcrfckwrnvykiqngtvsesavrfnaetl aryailsqmsglvpivepevmidgkhdidtcqrvsehvwrevvaalqrhgviwegcllkp nmvvpgaesgktaapeqvahytvmtlartmpamlpgvmflsgglsevqaseylnainnsp lprpyflsfsyaralqssalkawggkesglaagrraflhrarmnsmaqlgkykrsdd
>1epxD (D:) msrvtvlqsqlpaynrlktpyeseliatvkklttpgkgllaadesigsctkrfqpiglsn teehrrqyralmleaegfeqyisgvilhdetvgqkasngqtfpeyltargvvpgiktdmg lcpllegaegeqmtegldgyvkrasayykkgcrfckwrnvykiqngtvsesavrfnaetl aryailsqmsglvpivepevmidgkhdidtcqrvsehvwrevvaalqrhgviwegcllkp nmvvpgaesgktaapeqvahytvmtlartmpamlpgvmflsgglsevqaseylnainnsp lprpyflsfsyaralqssalkawggkesglaagrraflhrarmnsmaqlgkykrsdddas ssslyvkgnt
>1epxD (D:) msrvtvlqsqlpaynrlktpyeseliatvkklttpgkgllaadesigsctkrfqpiglsn teehrrqyralmleaegfeqyisgvilhdetvgqkasngqtfpeyltargvvpgiktdmg lcpllegaegeqmtegldgyvkrasayykkgcrfckwrnvykiqngtvsesavrfnaetl aryailsqmsglvpivepevmidgkhdidtcqrvsehvwrevvaalqrhgviwegcllkp nmvvpgaesgktaapeqvahytvmtlartmpamlpgvmflsgglsevqaseylnainnsp lprpyflsfsyaralqssalkawggkesglaagrraflhrarmnsmaqlgkykrsdd