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