>1t5lB (B:) observed residues (from ATOM records)
vegrfqlvapyepqgdqpqaiaklvdglrrgvkhqtllgatgtgktftisnviaqvnkpt
lviahnktlagqlyselkeffphnaveyfvsyydyaqpeayvpqtdtyiekdakindeid
klrhsatsalferrdviivasvsciyglgspeeyrelvvslrvgmeiernallrrlvdiq
ydrndidfrrgtfrvrgdvveifpasrdehcirveffgdeierirevdaltgevlgereh
vaifpashfvtreekmrlaiqnieqeleerlaelraqgklleaqrleqrtrydlemmrem
gfcsgienysrhlalrppgstpytlldyfpddfliivdeshvtlpqlrgmyngdrarkqv
lvdhgfrlpsaldnrpltfeefeqkinqiiyvsatpgpyelehspgvveqiirptglldp
tidvrptkgqiddligeirervernertlvttltkkmaedltdylkeagikvaylhseik
tlerieiirdlrlgkydvlvginllregldipevslvaildadkegflrsersliqtigr
aarnanghvimyadtitksmeiaiqetkrrraiqeeynrkhgivprtvkkeirdv