>1ffvB (B:) observed residues (from ATOM records)
daearelalagmgasrlrkedarfiqgkgnyvddikmpgmlhmdivrapiahgrikkihk
daalampgvhavltaedlkplklhwmptlagdvaavladekvhfqmqevaiviaddryia
adaveavkveydelpvvidpidalkpdapvlredlagktsgahgprehhnhiftwgagdk
aatdavfanapvtvsqhmyyprvhpcpletcgcvasfdpikgdlttyitsqaphvvrtvv
smlsgipeskvrivspdigggfgnkvgiypgyvcaivasivlgrpvkwvedrvenistta
fardyhmdgelaatpdgkilglrvnvvadhgafdacadptkfpaglfhicsgsydiprah
csvkgvytnkapggvayrcsfrvteavyliermvdvlaqklnmdkaeiraknfirkeqfp
yttqfgfeydsgdyhtalkkvldavdypalraeqaarradpnsptlmgiglvtftevvga
gpskmcdilgvgmfdsceirihptgsaiarmgtitqgqghqttyaqiiatelgipseviq
veegdtstapyglgtygsrstpvagaaialaarkihakarkiaahmlevnendldwevdr
fkvkgddskfktmadiawqayhqppaglepgleavhyydppnftypfgiylcvvdidrat
getkvrrfyalddcgtrinpmiiegqihggltegyavamgqqmpfdaqgnllgntlmdyf
lptavetphwetdhtvtpsphhpigakgvaesphvgsiptftaavvdafahvgvthldmp
htsyrvwkslkehnlal