>2zpk_M mol:protein length:212 IgG1-lambda P20.1 Fab (light chain)QTVVTQESALTTSPGETVTLTCRSSTGAVTTSNYANWVQEKPDHLFTGLIVGTNNRVPGVPPRFSGSLIGDKAALTITGAQTEDEAIYFCALWYSNHWVFGGGTKLTVLGQPKSSPSVTLFPPSSEELETNKATLVCTITDFYPGVVTVDWKVDGTPVTQGMETTQPSKQSNNKYMASSYLTLTARAWERHSSYSCQVTHEGHTVEKSLSRA