>2BEC_1|Chain A|Calcineurin B homologous protein 2|Homo sapiens (9606) MGSRSSHAAVIPDGDSIRRETGFSQASLLRLHHRFRALDRNKKGYLSRMDLQQIGALAVNPLGDRIIESFFPDGSQRVDFPGFVRVLAHFRPVEDEDTETQDPKKPEPLNSRRNKLHYAFQLYDLDRDGKISRHEMLQVLRLMVGVQVTEEQLENIADRTVQEADEDGDGAVSFVEFTKSLEKMDVEQKMSIRILKHHHHHH >2BEC_2|Chain B|Sodium/hydrogen exchanger 1|Homo sapiens (9606) VDLLAVKKKQETKRSINEEIHTQFLDHLLTGIEDICGHYGHHH