Chains and heterogens:
PDB Chain Sequences:
>4e37A (A:) ektrlttaagapvvdnqnvqtagprgpmllqdvwfleklahfdreviperrmhakgsaay gtftvthditpytrakifsqvgkktdmflrfstvagergaadaerdirgfsmrfyteqgn wdlvgnntpvfylrdplkfpdlnhvvkrdprtnlrnatfkwdffshlpeslhqltidfsd rglpksyrhihgfgshtfsfinannerfwvkfhfktqqgienltnaeaaeviaqdressq rdlyesiekgdfprwkmyvqimpekeaatyrynpfdltkvwphgdyplievgffelnrnp dnyfaeveqaaftpanvvpgigfspdkmlqgrlfsygdahryrlgvnhhqipvnaarcph qvyhrdggmrvdgnnahqrvtyepnsfnqwqeqpdfsepplslegaadhwnhrvdddyys qpaalfhlftdeqkqrlfaniaedirdvpeqiqrrqiglflkvdpaygkgvadalglkld aahh
>4e37A (A:) ektrlttaagapvvdnqnvqtagprgpmllqdvwfleklahfdreviperrmhakgsaay gtftvthditpytrakifsqvgkktdmflrfstvagergaadaerdirgfsmrfyteqgn wdlvgnntpvfylrdplkfpdlnhvvkrdprtnlrnatfkwdffshlpeslhqltidfsd rglpksyrhihgfgshtfsfinannerfwvkfhfktqqgienltnaeaaeviaqdressq rdlyesiekgdfprwkmyvqimpekeaatyrynpfdltkvwphgdyplievgffelnrnp dnyfaeveqaaftpanvvpgigfspdkmlqgrlfsygdahryrlgvnhhqipvnaarcph qvyhrdggmrvdgnnahqrvtyepnsfnqwqeqpdfsepplslegaadhwnhrvdddyys qpaalfhlftdeqkqrlfaniaedirdvpeqiqrrqiglflkvdpaygkgvadalglkl
>4e37B (B:) ektrlttaagapvvdnqnvqtagprgpmllqdvwfleklahfdreviperrmhakgsaay gtftvthditpytrakifsqvgkktdmflrfstvagergaadaerdirgfsmrfyteqgn wdlvgnntpvfylrdplkfpdlnhvvkrdprtnlrnatfkwdffshlpeslhqltidfsd rglpksyrhihgfgshtfsfinannerfwvkfhfktqqgienltnaeaaeviaqdressq rdlyesiekgdfprwkmyvqimpekeaatyrynpfdltkvwphgdyplievgffelnrnp dnyfaeveqaaftpanvvpgigfspdkmlqgrlfsygdahryrlgvnhhqipvnaarcph qvyhrdggmrvdgnnahqrvtyepnsfnqwqeqpdfsepplslegaadhwnhrvdddyys qpaalfhlftdeqkqrlfaniaedirdvpeqiqrrqiglflkvdpaygkgvadalglkld aahh
>4e37B (B:) ektrlttaagapvvdnqnvqtagprgpmllqdvwfleklahfdreviperrmhakgsaay gtftvthditpytrakifsqvgkktdmflrfstvagergaadaerdirgfsmrfyteqgn wdlvgnntpvfylrdplkfpdlnhvvkrdprtnlrnatfkwdffshlpeslhqltidfsd rglpksyrhihgfgshtfsfinannerfwvkfhfktqqgienltnaeaaeviaqdressq rdlyesiekgdfprwkmyvqimpekeaatyrynpfdltkvwphgdyplievgffelnrnp dnyfaeveqaaftpanvvpgigfspdkmlqgrlfsygdahryrlgvnhhqipvnaarcph qvyhrdggmrvdgnnahqrvtyepnsfnqwqeqpdfsepplslegaadhwnhrvdddyys qpaalfhlftdeqkqrlfaniaedirdvpeqiqrrqiglflkvdpaygkgvadalglkld
>4e37C (C:) ektrlttaagapvvdnqnvqtagprgpmllqdvwfleklahfdreviperrmhakgsaay gtftvthditpytrakifsqvgkktdmflrfstvagergaadaerdirgfsmrfyteqgn wdlvgnntpvfylrdplkfpdlnhvvkrdprtnlrnatfkwdffshlpeslhqltidfsd rglpksyrhihgfgshtfsfinannerfwvkfhfktqqgienltnaeaaeviaqdressq rdlyesiekgdfprwkmyvqimpekeaatyrynpfdltkvwphgdyplievgffelnrnp dnyfaeveqaaftpanvvpgigfspdkmlqgrlfsygdahryrlgvnhhqipvnaarcph qvyhrdggmrvdgnnahqrvtyepnsfnqwqeqpdfsepplslegaadhwnhrvdddyys qpaalfhlftdeqkqrlfaniaedirdvpeqiqrrqiglflkvdpaygkgvadalglkld aahh
>4e37C (C:) ktrlttaagapvvdnqnvqtagprgpmllqdvwfleklahfdreviperrmhakgsaayg tftvthditpytrakifsqvgkktdmflrfstvagergaadaerdirgfsmrfyteqgnw dlvgnntpvfylrdplkfpdlnhvvkrdprtnlrnatfkwdffshlpeslhqltidfsdr glpksyrhihgfgshtfsfinannerfwvkfhfktqqgienltnaeaaeviaqdressqr dlyesiekgdfprwkmyvqimpekeaatyrynpfdltkvwphgdyplievgffelnrnpd nyfaeveqaaftpanvvpgigfspdkmlqgrlfsygdahryrlgvnhhqipvnaarcphq vyhrdggmrvdgnnahqrvtyepnsfnqwqeqpdfsepplslegaadhwnhrvdddyysq paalfhlftdeqkqrlfaniaedirdvpeqiqrrqiglflkvdpaygkgvadalglkld
>4e37D (D:) ektrlttaagapvvdnqnvqtagprgpmllqdvwfleklahfdreviperrmhakgsaay gtftvthditpytrakifsqvgkktdmflrfstvagergaadaerdirgfsmrfyteqgn wdlvgnntpvfylrdplkfpdlnhvvkrdprtnlrnatfkwdffshlpeslhqltidfsd rglpksyrhihgfgshtfsfinannerfwvkfhfktqqgienltnaeaaeviaqdressq rdlyesiekgdfprwkmyvqimpekeaatyrynpfdltkvwphgdyplievgffelnrnp dnyfaeveqaaftpanvvpgigfspdkmlqgrlfsygdahryrlgvnhhqipvnaarcph qvyhrdggmrvdgnnahqrvtyepnsfnqwqeqpdfsepplslegaadhwnhrvdddyys qpaalfhlftdeqkqrlfaniaedirdvpeqiqrrqiglflkvdpaygkgvadalglkld aahh
>4e37D (D:) ektrlttaagapvvdnqnvqtagprgpmllqdvwfleklahfdreviperrmhakgsaay gtftvthditpytrakifsqvgkktdmflrfstvagergaadaerdirgfsmrfyteqgn wdlvgnntpvfylrdplkfpdlnhvvkrdprtnlrnatfkwdffshlpeslhqltidfsd rglpksyrhihgfgshtfsfinannerfwvkfhfktqqgienltnaeaaeviaqdressq rdlyesiekgdfprwkmyvqimpekeaatyrynpfdltkvwphgdyplievgffelnrnp dnyfaeveqaaftpanvvpgigfspdkmlqgrlfsygdahryrlgvnhhqipvnaarcph qvyhrdggmrvdgnnahqrvtyepnsfnqwqeqpdfsepplslegaadhwnhrvdddyys qpaalfhlftdeqkqrlfaniaedirdvpeqiqrrqiglflkvdpaygkgvadalglkld