Chains and heterogens:
PDB Chain Sequences:
>2a42A (A:) dedettalvcdngsglvkagfagddapravfpsivgrprhqgvmvgmgqkdsyvgdeaqs krgiltlkypiehgiitnwddmekiwhhtfynelrvapeehptllteaplnpkanrekmt qimfetfnvpamyvaiqavlslyasgrttgivldsgdgvthnvpiyegyalphaimrldl agrdltdylmkiltergysfvttaereivrdikeklcyvaldfenemataassssleksy elpdgqvitignerfrcpetlfqpsfigmesagihettynsimkcdidirkdlyannvms ggttmypgiadrmqkeitalapstmkikiiapperkysvwiggsilaslstfqqmwitkq eydeagpsivhrkcf
>2a42A (A:) ttalvcdngsglvkagfagddapravfpsivgrprhqgvmvgmgqkdsyvgdeaqskrgi ltlkypiehgiitnwddmekiwhhtfynelrvapeehptllteaplnpkanrekmtqimf etfnvpamyvaiqavlslyasgrttgivldsgdgvthnvpiyegyalphaimrldlagrd ltdylmkiltergysfvttaereivrdikeklcyvaldfenemataassssleksyelpd gqvitignerfrcpetlfqpsfigmesagihettynsimkcdidirkdlyannvmsggtt mypgiadrmqkeitalapstmkikiiapperkysvwiggsilaslstfqqmwitkqeyde a
>2a42B (B:) lkiaafnirtfgetkmsnatlasyivrivrrydivliqevrdshlvavgklldylnqddp ntyhyvvseplgrnsykerylflfrpnkvsvldtyqyddgcescgndsfsrepavvkfss hstkvkefaivalhsapsdavaeinslydvyldvqqkwhlndvmlmgdfnadcsyvtssq wssirlrtsstfqwlipdsadttatstncaydrivvagsllqssvvpgsaapfdfqaayg lsnemalaisdhypvevtlt
>2a42B (B:) lkiaafnirtfgetkmsnatlasyivrivrrydivliqevrdshlvavgklldylnqddp ntyhyvvseplgrnsykerylflfrpnkvsvldtyqyddgndsfsrepavvkfsshstkv kefaivalhsapsdavaeinslydvyldvqqkwhlndvmlmgdfnadcsyvtssqwssir lrtsstfqwlipdsadttatstncaydrivvagsllqssvvpgsaapfdfqaayglsnem alaisdhypvevtlt