>2c1s_A mol:protein length:126 BIOTIN BINDING PROTEIN AGTRKCELQGLWRNELGSNMTISALDVAGTFSGSYQTAVTATNKQILVSPLKGAQQPPGTKGQQPTFGFTVQWQFADSTTVFVGQCFVDRRGKEMLEMAWLLREEVPSRKDTWKATRVGTNVFTRVK