>2brxB (B:) observed residues (from ATOM records) hmrivfdiggsvlvpenpdidfikeiayqltkvsedhevavvvgggklarkyievaekfn ssetfkdfigiqitranamlliaalrekaypvvvedfweawkavqlkkipvmggthpght tdavaallaeflkadllvvitnvdgvyakkikkmkpeelleivgksvidplaakiiarsg iktivigkedakdlfrvikgdhngttiep