Chains and heterogens:
PDB Chain Sequences:
>1dq3A (A:) cidgkakiifenegeehlttmeemyerykhlgefydeeynrwgidvsnvpiyvksfdpes krvvkgkvnviwkyelgkdvtkyeiitnkgtkiltspwhpffvltpdfkivekradelke gdiliggmpdgedykfifdywlagfiagdgcfdkyhshvkgheyiydrlriydyrietfe iindylektfgrkysiqkdrniyyidikarnitshylkllegidngippqilkegknavl sfiaglfdaeghvsnkpgielgmvnkrliedvthylnalgikarireklrkdgidyvlhv eeyssllrfyeligknlqneekreklekvlsnhkggnfglplnfnafkewaseygvefkt ngsqtiaiinderislgqwhtrnrvskavlvkmlrklyeatkdeevkrmlhlieglevvr hitttneprtfydltvenyqnylagengmifvhn