Chains and heterogens:
PDB Chain Sequences:
>1p73A (A:) gshmvtivriyldgvygigksttgrvmasaasggsptlyfpepmaywrtlfetdvisgiy dtqnrkqqgnlavddaalitahyqsrfttpylilhdhtctlfggnslqrgtqpdltlvfd rhpvastvcfpaaryllgdmsmcalmamvatlprepqggnivvttlnveehirrlrtrar igeqiditliatlrnvyfmlvntchflrsgrvwrdgwgelptscgaykhratqmdafqer vspelgdtlfalfktqellddrgvilevhawaldalmlklrnlnvfsadlsgtprqcaav vesllplmsstlsdfdsasaleraartfnaemgv
>1p73A (A:) mvtivriyldgvygigksttgrvmassptlyfpepmaywrtlfetdvisgiydtqnrkvd daalitahyqsrfttpylilhdhtctlfggnslqrgtqpdltlvfdrhpvastvcfpaar yllgdmsmcalmamvatlprepqggnivvttlnveehirrlrtrarigeqiditliatlr nvyfmlvntchflrsgrvwrdgwgelptscgaykhratqmdafqervspelgdtlfalfk tqellddrgvilevhawaldalmlklrnlnvfsadlsgtprqcaavvesllplmsstlsd fdsasaleraartfnaemgv
>1p73B (B:) gshmvtivriyldgvygigksttgrvmasaasggsptlyfpepmaywrtlfetdvisgiy dtqnrkqqgnlavddaalitahyqsrfttpylilhdhtctlfggnslqrgtqpdltlvfd rhpvastvcfpaaryllgdmsmcalmamvatlprepqggnivvttlnveehirrlrtrar igeqiditliatlrnvyfmlvntchflrsgrvwrdgwgelptscgaykhratqmdafqer vspelgdtlfalfktqellddrgvilevhawaldalmlklrnlnvfsadlsgtprqcaav vesllplmsstlsdfdsasaleraartfnaemgv
>1p73B (B:) mvtivriyldgvygigksttgrvmasaasggsptlyfpepmaywrtlfetdvisgiydtq nrkqqgnlavddaalitahyqsrfttpylilhdhtctlfggnslqrgtqpdltlvfdrhp vastvcfpaaryllgdmsmcalmamvatlprepqggnivvttlnveehirrlrtrarige qiditliatlrnvyfmlvntchflrsgrvwrdgwgelptsaykhratqmdafqervspel gdtlfalfktqellddrgvilevhawaldalmlklrnlnvfsadlsgtprqcaavvesll plmsstlsdfdsasaleraartfnaemgv
>1p73C (C:) gshmvtivriyldgvygigksttgrvmasaasggsptlyfpepmaywrtlfetdvisgiy dtqnrkqqgnlavddaalitahyqsrfttpylilhdhtctlfggnslqrgtqpdltlvfd rhpvastvcfpaaryllgdmsmcalmamvatlprepqggnivvttlnveehirrlrtrar igeqiditliatlrnvyfmlvntchflrsgrvwrdgwgelptscgaykhratqmdafqer vspelgdtlfalfktqellddrgvilevhawaldalmlklrnlnvfsadlsgtprqcaav vesllplmsstlsdfdsasaleraartfnaemgv
>1p73C (C:) mvtivriyldgvygigksttgrvmassptlyfpepmaywrtlfetdvisgiydtqnrvdd aalitahyqsrfttpylilhdhtctlfggnslqrgtqpdltlvfdrhpvastvcfpaary llgdmsmcalmamvatlprepqggnivvttlnveehirrlrtrareqiditliatlrnvy fmlvntchflrsgrvwrdgwgelptscgaykhratqmdafqervspelgdtlfalfktqe llddrgvilevhawaldalmlklrnlnvfsadlsgtprqcaavvesllplmsstlsdfds asaleraartfnaemgv
>1p73D (D:) gshmvtivriyldgvygigksttgrvmasaasggsptlyfpepmaywrtlfetdvisgiy dtqnrkqqgnlavddaalitahyqsrfttpylilhdhtctlfggnslqrgtqpdltlvfd rhpvastvcfpaaryllgdmsmcalmamvatlprepqggnivvttlnveehirrlrtrar igeqiditliatlrnvyfmlvntchflrsgrvwrdgwgelptscgaykhratqmdafqer vspelgdtlfalfktqellddrgvilevhawaldalmlklrnlnvfsadlsgtprqcaav vesllplmsstlsdfdsasaleraartfnaemgv
>1p73D (D:) hmvtivriyldgvygigksttgrvmasaasggsptlyfpepmaywrtlfetdvisgiydt qnravddaalitahyqsrfttpylilhdhtctlfggnslqrgtqpdltlvfdrhpvastv cfpaaryllgdmsmcalmamvatlprepqggnivvttlnveehirrlrtrarigeqidit liatlrnvyfmlvntchflrsgrvwrdgwgelptscgaykhratqmdafqervspelgdt lfalfktqellddrgvilevhawaldalmlklrnlnvfsadlsgtprqcaavvesllplm sstlsdfdsasaleraartfnaemgv