Chains and heterogens:
PDB Chain Sequences:
>2a40A (A:) dedettalvcdngsglvkagfagddapravfpsivgrprhqgvmvgmgqkdsyvgdeaqs krgiltlkypiehgiitnwddmekiwhhtfynelrvapeehptllteaplnpkanrekmt qimfetfnvpamyvaiqavlslyasgrttgivldsgdgvthnvpiyegyalphaimrldl agrdltdylmkiltergysfvttaereivrdikeklcyvaldfenemataassssleksy elpdgqvitignerfrcpetlfqpsfigmesagihettynsimkcdidirkdlyannvms ggttmypgiadrmqkeitalapstmkikiiapperkysvwiggsilaslstfqqmwitkq eydeagpsivhrkcf
>2a40A (A:) ttalvcdngsglvkagfagddapravfpsivgrprhqgvmvgmgqkdsyvgdeaqskrgi ltlkypiehgiitnwddmekiwhhtfynelrvapeehptllteaplnpkanrekmtqimf etfnvpamyvaiqavlslyasgrttgivldsgdgvthnvpiyegyalphaimrldlagrd ltdylmkiltergysfvttaereivrdikeklcyvaldfenemataassssleksyelpd gqvitignerfrcpetlfqpsfigmesagihettynsimkcdidirkdlyannvmsggtt mypgiadrmqkeitalapstmkikiiapperkysvwiggsilaslstfqqmwitkqeyde ag
>2a40B (B:) lkiaafnirtfgetkmsnatlasyivrivrrydivliqevrdshlvavgklldylnqddp ntyhyvvseplgrnsykerylflfrpnkvsvldtyqyddgcescgndsfsrepavvkfss hstkvkefaivalhsapsdavaeinslydvyldvqqkwhlndvmlmgdfnadcsyvtssq wssirlrtsstfqwlipdsadttatstncaydrivvagsllqssvvpgsaapfdfqaayg lsnemalaisdhypvevtlt
>2a40D (D:) dedettalvcdngsglvkagfagddapravfpsivgrprhqgvmvgmgqkdsyvgdeaqs krgiltlkypiehgiitnwddmekiwhhtfynelrvapeehptllteaplnpkanrekmt qimfetfnvpamyvaiqavlslyasgrttgivldsgdgvthnvpiyegyalphaimrldl agrdltdylmkiltergysfvttaereivrdikeklcyvaldfenemataassssleksy elpdgqvitignerfrcpetlfqpsfigmesagihettynsimkcdidirkdlyannvms ggttmypgiadrmqkeitalapstmkikiiapperkysvwiggsilaslstfqqmwitkq eydeagpsivhrkcf
>2a40D (D:) ttalvcdngsglvkagfagddapravfpsivgrprhqgvmvgmgqkdsyvgdeaqskrgi ltlkypiehgiitnwddmekiwhhtfynelrvapeehptllteaplnpkanrekmtqimf etfnvpamyvaiqavlslyasgrttgivldsgdgvthnvpiyegyalphaimrldlagrd ltdylmkiltergysfvttaereivrdikeklcyvaldfenemataassssleksyelpd gqvitignerfrcpetlfqpsfigmesagihettynsimkcdidirkdlyannvmsggtt mypgiadrmqkeitalapstmkikiiapperkysvwiggsilaslstfqqmwitkqeyde ag
>2a40E (E:) lkiaafnirtfgetkmsnatlasyivrivrrydivliqevrdshlvavgklldylnqddp ntyhyvvseplgrnsykerylflfrpnkvsvldtyqyddgcescgndsfsrepavvkfss hstkvkefaivalhsapsdavaeinslydvyldvqqkwhlndvmlmgdfnadcsyvtssq wssirlrtsstfqwlipdsadttatstncaydrivvagsllqssvvpgsaapfdfqaayg lsnemalaisdhypvevtlt