>4addB (B:) observed residues (from ATOM records) qpitrenfdewmipvyapapfipvrgegsrlwdqqgkeyidfaggiavnalghahpelre alneqaskfwhtgngytnepvlrlakklidatfadrvffcnsgaeaneaalklarkfahd rygshksgivafknafhgrtlftvsaggqpaysqdfaplpadirhaayndinsasalidd stcavivepiqgeggvvpasnaflqglrelcnrhnallifdevqtgvgrtgelyaymhyg vtpdllttakalgggfpvgallateecarvmtvgthgttyggnplasavagkvlelintp emlngvkqrhdwfverlntinhryglfsevrglglligcvlnadyagqakqisqeaakag vmvliaggnvvrfapalnvseeevttgldrfaaacehfvs