Chains and heterogens:
PDB Chain Sequences:
>2xz0A (A:) astlksgskevenlkkpfmpprevhvqvthsmppqkieifksldnwaeenilvhlkpvek cwqpqdflpdpasdgfdeqvrelrerakeipddyfvvlvgdmiteealptyqtmlntldg vrdetgasptswaiwtrawtaeenrhgdllnkylylsgrvdmrqiektiqyligsgmdpr tenspylgfiytsfqeratfishgntarqakehgdiklaqicgtiaadekrhetaytkiv eklfeidpdgtvlafadmmrkkismpahlmydgrddnlfdhfsavaqrlgvytakdyadi leflvgrwkvdkltglsaegqkaqdyvcrlpprirrleeraqgrakeaptmpfswifdrq vkl
>2xz0A (A:) fmpprevhvqvthsmppqkieifksldnwaeenilvhlkpvekcwqpqdflpdpasdgfd eqvrelrerakeipddyfvvlvgdmiteealptyqtmlntldgvrdetgasptswaiwtr awtaeenrhgdllnkylylsgrvdmrqiektiqyligsgmdprtenspylgfiytsfqer atfishgntarqakehgdiklaqicgtiaadekrhetaytkiveklfeidpdgtvlafad mmrkkismpahlmydgrddnlfdhfsavaqrlgvytakdyadileflvgrwkvdkltgls aegqkaqdyvcrlpprirrleeraqgrakeaptmpfswifdrqvkl
>2xz0B (B:) astlksgskevenlkkpfmpprevhvqvthsmppqkieifksldnwaeenilvhlkpvek cwqpqdflpdpasdgfdeqvrelrerakeipddyfvvlvgdmiteealptyqtmlntldg vrdetgasptswaiwtrawtaeenrhgdllnkylylsgrvdmrqiektiqyligsgmdpr tenspylgfiytsfqeratfishgntarqakehgdiklaqicgtiaadekrhetaytkiv eklfeidpdgtvlafadmmrkkismpahlmydgrddnlfdhfsavaqrlgvytakdyadi leflvgrwkvdkltglsaegqkaqdyvcrlpprirrleeraqgrakeaptmpfswifdrq vkl
>2xz0B (B:) fmpprevhvqvthsmppqkieifksldnwaeenilvhlkpvekcwqpqdflpdpasdgfd eqvrelrerakeipddyfvvlvgdmiteealptyqtmlntldgvrdetgasptswaiwtr awtaeenrhgdllnkylylsgrvdmrqiektiqyligsgmdprtenspylgfiytsfqer atfishgntarqakehgdiklaqicgtiaadekrhetaytkiveklfeidpdgtvlafad mmrkkismpahlmydgrddnlfdhfsavaqrlgvytakdyadileflvgrwkvdkltgls aegqkaqdyvcrlpprirrleeraqgrakeaptmpfswifdrqvkl
>2xz0C (C:) astlksgskevenlkkpfmpprevhvqvthsmppqkieifksldnwaeenilvhlkpvek cwqpqdflpdpasdgfdeqvrelrerakeipddyfvvlvgdmiteealptyqtmlntldg vrdetgasptswaiwtrawtaeenrhgdllnkylylsgrvdmrqiektiqyligsgmdpr tenspylgfiytsfqeratfishgntarqakehgdiklaqicgtiaadekrhetaytkiv eklfeidpdgtvlafadmmrkkismpahlmydgrddnlfdhfsavaqrlgvytakdyadi leflvgrwkvdkltglsaegqkaqdyvcrlpprirrleeraqgrakeaptmpfswifdrq vkl
>2xz0C (C:) fmpprevhvqvthsmppqkieifksldnwaeenilvhlkpvekcwqpqdflpdpasdgfd eqvrelrerakeipddyfvvlvgdmiteealptyqtmlntldgvrdetgasptswaiwtr awtaeenrhgdllnkylylsgrvdmrqiektiqyligsgmdprtenspylgfiytsfqer atfishgntarqakehgdiklaqicgtiaadekrhetaytkiveklfeidpdgtvlafad mmrkkismpahlmydgrddnlfdhfsavaqrlgvytakdyadileflvgrwkvdkltgls aegqkaqdyvcrlpprirrleeraqgrakeaptmpfswifdrqvkl
>2xz0D (D:) akketidkvsdivkeklalgadvvvtadsefsklgadsldtveivmnleeefginvdedk aqdistiqqaadviegllekka