Chains and heterogens:
PDB Chain Sequences:
>3kflA (A:) mahhhhhhmgtleaqtqgpgsmkkqkvffattpiyyvnasphighvystlivdvlgryhr vkgeevfvmtgtdehgqkvaeaaakqgvspmdfttsvssefkqcfqemnydmnyfirttn ptheklvqdiwkklaakgdiylgkyegwysvsdesfltaqnvadgvdrdgkpckvslesg hvvtwveeenymfrlsafrerllkyfhdhpncivpefrrreviktvekglfdlsisrkre svmnwsipvpgderhciyvwldalfnyytgaltrvatdgtetldedhhalnrwpadvhvv gkdilkfhaiywpaflmsaelplperlvshgwwtkdhkkiskslgnafdpvekakefgid alkyflmresnfqddgdysdknmvarlngeladtlgnlvsrcvapkinvngmwpepaeys esdktliaslnnlagtvdhyyclpdiqhaliaifdvlrslnayvtenapwklvkmdtarl gtvlyvtmeglrictmflqpvmpqkakeimdalgvpeaarvgmenylfgivkpgtkiagl aegqvvfqkvtlpteegersskgq
>3kflA (A:) kqkvffattpiyyvnasphighvystlivdvlgryhrvkgeevfvmtgtdehgqkvaeaa akqgvspmdfttsvssefkqcfqemnydmnyfirttnptheklvqdiwkklaakgdiylg kyegwysvsdesfltaqnvadgvdrdgkpckvslesghvvtwveeenymfrlsafrerll kyfhdhpncivpefrrreviktvekglfdlsisrkresvmnwsipvpgderhciyvwlda lfnyytgaltrvatdgtetldedhhalnrwpadvhvvgkdilkfhaiywpaflmsaelpl perlvshgwwtkdhkkiskslgnafdpvekakefgidalkyflmresnfqddgdysdknm varlngeladtlgnlvsrcvapkinvngmwpepaeysesdktliaslnnlagtvdhyycl pdiqhaliaifdvlrslnayvtenapwklvkmdtarlgtvlyvtmeglrictmflqpvmp qkakeimdalgvpeaarvgmenylfgivkpgtkiaglaegqvvfqkvtlp