Chains and heterogens:
PDB Chain Sequences:
>1a52A (A:) mikrskknslalsltadqmvsalldaeppilyseydptrpfseasmmglltnladrelvh minwakrvpgfvdltlhdqvhllecawleilmiglvwrsmehpgkllfapnllldrnqgk cvegmveifdmllatssrfrmmnlqgeefvclksiillnsgvytflsstlksleekdhih rvldkitdtlihlmakagltlqqqherlaqlllilshirhmsnkgmehlysmkcknvvpl ydlllemldahrlhapts
>1a52A (A:) lalsltadqmvsalldaeppilyseydptrpfseasmmglltnladrelvhminwakrvp gfvdltlhdqvhllecawleilmiglvwrsmehpgkllfapnllldrnqgkcvegmveif dmllatssrfrmmnlqgeefvclksiillnsgvytflsstlksleekdhihrvldkitdt lihlmakagltlqqqherlaqlllilshirhmsnkgmehlysmkcknvvplydllleml
>1a52B (B:) mikrskknslalsltadqmvsalldaeppilyseydptrpfseasmmglltnladrelvh minwakrvpgfvdltlhdqvhllecawleilmiglvwrsmehpgkllfapnllldrnqgk cvegmveifdmllatssrfrmmnlqgeefvclksiillnsgvytflsstlksleekdhih rvldkitdtlihlmakagltlqqqherlaqlllilshirhmsnkgmehlysmkcknvvpl ydlllemldahrlhapts
>1a52B (B:) slalsltadqmvsalldaeppilyseydptrpfseasmmglltnladrelvhminwakrv pgfvdltlhdqvhllecawleilmiglvwrsmehpgkllfapnllldrnqgkcvegmvei fdmllatssrfrmmnlqgeefvclksiillnsgvytflsstlksleekdhihrvldkitd tlihlmakagltlqqqherlaqlllilshirhmsnkgmehlysmkcknvvplydllleml