Chains and heterogens:
PDB Chain Sequences:
>3w68A (A:) gplgspefspllqpglaelrrrvqeagvpqtpqpltdafllrflrardfdldlawrlmkn yykwraecpelsadlrprsilgllkagyhgvlrsrdstgsrvliyriaywdpkvftaydv frvslitselivqevetqrngvkaifdlegwqvshafqitpsvakkiaavltdsfplkvr gihlinepvifhavfsmikpfltekikdrihlhgnnykssmlqhfpdilpreyggkefsm edicqewtnfimksedylssisetiq
>3w68A (A:) qpglaelrrrvqeagvpqtpqpltdafllrflrardfdldlawrlmknyykwraecpels adlrprsilgllkagyhgvlrsrdstgsrvliyriaywdpkvftaydvfrvslitseliv qevetqrngvkaifdlegwqvshafqitpsvakkiaavltdsfplkvrgihlinepvifh avfsmikpfltekikdrihlhgnnykssmlqhfpdilpreyggkefsmedicqewtnfim ksedylssise
>3w68B (B:) gplgspefspllqpglaelrrrvqeagvpqtpqpltdafllrflrardfdldlawrlmkn yykwraecpelsadlrprsilgllkagyhgvlrsrdstgsrvliyriaywdpkvftaydv frvslitselivqevetqrngvkaifdlegwqvshafqitpsvakkiaavltdsfplkvr gihlinepvifhavfsmikpfltekikdrihlhgnnykssmlqhfpdilpreyggkefsm edicqewtnfimksedylssisetiq
>3w68B (B:) llqpglaelrrrvqeagvpqtpqpltdafllrflrardfdldlawrlmknyykwraecpe lsadlrprsilgllkagyhgvlrsrdstgsrvliyriaywdpkvftaydvfrvslitsel ivqevetqrngvkaifdlegwqvshafqitpsvakkiaavltdsfplkvrgihlinepvi fhavfsmikpfltekikdrihlhgnnykssmlqhfpdilpreyggkefsmedicqewtnf imksedylssise
>3w68C (C:) gplgspefspllqpglaelrrrvqeagvpqtpqpltdafllrflrardfdldlawrlmkn yykwraecpelsadlrprsilgllkagyhgvlrsrdstgsrvliyriaywdpkvftaydv frvslitselivqevetqrngvkaifdlegwqvshafqitpsvakkiaavltdsfplkvr gihlinepvifhavfsmikpfltekikdrihlhgnnykssmlqhfpdilpreyggkefsm edicqewtnfimksedylssisetiq
>3w68C (C:) pglaelrrrvqeagvpqtpqpltdafllrflrardfdldlawrlmknyykwraecpelsa dlrprsilgllkagyhgvlrsrdstgsrvliyriaywdpkvftaydvfrvslitselivq evetqrngvkaifdlegwqvshafqitpsvakkiaavltdsfplkvrgihlinepvifha vfsmikpfltekikdrihlhgnnykssmlqhfpdilpreyggkefsmedicqewtnfimk sedylssiseti
>3w68D (D:) gplgspefspllqpglaelrrrvqeagvpqtpqpltdafllrflrardfdldlawrlmkn yykwraecpelsadlrprsilgllkagyhgvlrsrdstgsrvliyriaywdpkvftaydv frvslitselivqevetqrngvkaifdlegwqvshafqitpsvakkiaavltdsfplkvr gihlinepvifhavfsmikpfltekikdrihlhgnnykssmlqhfpdilpreyggkefsm edicqewtnfimksedylssisetiq
>3w68D (D:) qpglaelrrrvqeagvpqtpqpltdafllrflrardfdldlawrlmknyykwraecpels adlrprsilgllkagyhgvlrsrdstgsrvliyriaywdpkvftaydvfrvslitseliv qevetqrngvkaifdlegwqvshafqitpsvakkiaavltdsfplkvrgihlinepvifh avfsmikpfltekikdrihlhgnnykssmlqhfpdilpreyggkefsmedicqewtnfim ksedylssise