>3l9mA (A:) observed residues (from ATOM records)
eqesvkeflakakedflkkwespaqntahldqferiktlgtgsfgrvmlvkhketgnhya
mkildkqkvvklkqiehtlnekrilqavnfpflvklefsfkdnsnlymvmeyapggemfs
hlrrigrfsepharfyaaqivltfeylhsldliyrdlkpenlmidqqgyikvtdfgfakr
vkgrtwtlcgtpeylapeiilskgynkavdwwalgvliyemaagyppffadqpiqiyeki
vsgkvrfpshfssdlkdllrnllqvdltkrfgnlkngvndiknhkwfattdwiaiyqrkv
eapfipkfkgpgdtsnfddyeeeeirvsinekcgkefsef