Co-chaperone involved in the maturation of iron-sulfur cluster-containing proteins. Seems to help targeting proteins to be folded toward hscA (By similarity). hscB PA3811 MGKPCHFAQFDLQPAFLVDLDELGQRYRELVRSVHPDRFADAPEREQRLALERAAQLNEAYQTLKSAPRRALYLLTLSGHELPLEATVQDPEFLLQQMQLREELEELQDSADLAGVATFKRRLKAAQAELEREFAACWDDAQRREEAERLVRRMQFLDKLAQEVRQLEERLDD 173 Co-chaperone protein hscB homolog HSCB_PSEAE