Chains and heterogens:
PDB Chain Sequences:
>4nrrA (A:) mgsshhhhhhssglvprgshmasmtggqqmgrgsefafvkiasdgkgftrygepylirga nywqgmnlgaddcsggdrkrmeleikqmaemginnlrvmassegpddqpyrmrpsmmpqp gkynegvfvgldylldtmdrynmtavmtlgnfwqwsggfgqyvawitgnqtipypvgdvt ydeftqfaarfyndseiapkanklfkdhiytvqnrrntvngkiykedpvimswqianapq eapaswfeeistfikkgapkhlvsagleskldeydfdrahdhknidyttchcwvenwgiy dpadpdglphaneymhdflesrskwaaqlnkpivmeefgmardawrnpedetykylpstp tshkdeyyqkafnqivslasnrsfsgsnfwayggegrstyppnpygmvwlgdpphephgw ysvysndttvqiikdynanllkvqkelsk
>4nrrA (A:) sefafvkiasdgkgftrygepylirganywqgmnlgaddcsggdrkrmeleikqmaemgi nnlrvmassegpddqpyrmrpsmmpqpgkynegvfvgldylldtmdrynmtavmtlgnfw qwsggfgqyvawitgnqtipypvgdvtydeftqfaarfyndseiapkanklfkdhiytvq nrrntvngkiykedpvimswqianapqeapaswfeeistfikkgapkhlvsaglesklde ydfdrahdhknidyttchcwvenwgiydpadpdglphaneymhdflesrskwaaqlnkpi vmeefgmardawrnpedetykylpstptshkdeyyqkafnqivslasnrsfsgsnfwayg gegrstyppnpygmvwlgdpphephgwysvysndttvqiikdynanllkvqkelsk
>4nrrB (B:) mgsshhhhhhssglvprgshmasmtggqqmgrgsefafvkiasdgkgftrygepylirga nywqgmnlgaddcsggdrkrmeleikqmaemginnlrvmassegpddqpyrmrpsmmpqp gkynegvfvgldylldtmdrynmtavmtlgnfwqwsggfgqyvawitgnqtipypvgdvt ydeftqfaarfyndseiapkanklfkdhiytvqnrrntvngkiykedpvimswqianapq eapaswfeeistfikkgapkhlvsagleskldeydfdrahdhknidyttchcwvenwgiy dpadpdglphaneymhdflesrskwaaqlnkpivmeefgmardawrnpedetykylpstp tshkdeyyqkafnqivslasnrsfsgsnfwayggegrstyppnpygmvwlgdpphephgw ysvysndttvqiikdynanllkvqkelsk
>4nrrB (B:) gsefafvkiasdgkgftrygepylirganywqgmnlgaddcsggdrkrmeleikqmaemg innlrvmassegpddqpyrmrpsmmpqpgkynegvfvgldylldtmdrynmtavmtlgnf wqwsggfgqyvawitgnqtipypvgdvtydeftqfaarfyndseiapkanklfkdhiytv qnrrntvngkiykedpvimswqianapqeapaswfeeistfikkgapkhlvsagleskld eydfdrahdhknidyttchcwvenwgiydpadpdglphaneymhdflesrskwaaqlnkp ivmeefgmardawrnpedetykylpstptshkdeyyqkafnqivslasnrsfsgsnfway ggegrstyppnpygmvwlgdpphephgwysvysndttvqiikdynanllkvqkel