>2c1s_B mol:protein length:126 BIOTIN BINDING PROTEIN AGTRKCELQGLWRNELGSNMTISALDVAGTFSGSYQTAVTATNKQILVSPLKGAQQPPGTKGQQPTFGFTVQWQFADSTTVFVGQCFVDRRGKEMLEMAWLLREEVPSRKDTWKATRVGTNVFTRVK