>1ea3B (B:) observed residues (from ATOM records)
slltevetyvlsiipsgplkaeiaqrledvfagkntdlevlmewlktrpilspltkgilg
fvftltvpserglqrrrfvqnalngngdpnnmdkavklyrklkreitfhgakeislsysa
galascmgliynrmgavttevafglvcatceqiadsq