Chains and heterogens:
PDB Chain Sequences:
>4k43A (A:) dedettalvcdngsglvkagfagddapravfpsivgrprhqgvmvgmgqkdsyvgdeaqs krgiltlkypiehgiitnwddmekiwhhtfynelrvapeehptllteaplnpkanrekmt qimfetfnvpamyvaiqavlslyasgrttgivldsgdgvthnvpiyegyalphaimrldl agrdltdylmkiltergysfvttaereivrdikeklcyvaldfenemataassssleksy elpdgqvitignerfrcpetlfqpsfigmesagihettynsimkcdidirkdlyannvms ggttmypgiadrmqkeitalapstmkikiiapperkysvwiggsilaslstfqqmwitkq eydeagpsivhrkcf
>4k43A (A:) ttalvcdngsglvkagfagddapravfpsivgrpqkdsyvgdeaqskrgiltlkypiehg iitnwddmekiwhhtfynelrvapeehptllteaplnpkanrekmtqimfetfnvpamyv aiqavlslyasgrttgivldsgdgvthnvpiyegyalphaimrldlagrdltdylmkilt ergysfvttaereivrdikeklcyvaldfenemataassssleksyelpdgqvitigner frcpetlfqpsfigmesagihettynsimkcdidirkdlyannvmsggttmypgiadrmq keitalapstmkikiiapperkysvwiggsilaslstfqqmwitkqeydeagpsivhrkc
>4k43B (B:) dedettalvcdngsglvkagfagddapravfpsivgrprhqgvmvgmgqkdsyvgdeaqs krgiltlkypiehgiitnwddmekiwhhtfynelrvapeehptllteaplnpkanrekmt qimfetfnvpamyvaiqavlslyasgrttgivldsgdgvthnvpiyegyalphaimrldl agrdltdylmkiltergysfvttaereivrdikeklcyvaldfenemataassssleksy elpdgqvitignerfrcpetlfqpsfigmesagihettynsimkcdidirkdlyannvms ggttmypgiadrmqkeitalapstmkikiiapperkysvwiggsilaslstfqqmwitkq eydeagpsivhrkcf
>4k43B (B:) ttalvcdngsglvkagfagddapravfpsivgrpqkdsyvgdeaqskrgiltlkypiehg iitnwddmekiwhhtfynelrvapeehptllteaplnpkanrekmtqimfetfnvpamyv aiqavlslyasgrttgivldsgdgvthnvpiyegyalphaimrldlagrdltdylmkilt ergysfvttaereivrdikeklcyvaldfenemataassssleksyelpdgqvitigner frcpetlfqpsfigmesagihettynsimkcdidirkdlyannvmsggttmypgiadrmq keitalapstmkikiiapperkysvwiggsilaslstfqqmwitkqeydeagpsivhrkc