>5xzxA (A:) observed residues (from ATOM records)
sleaivqnassdnqgiqlsavqaarkllssdrnppiddliksgilpilvhclerddnpsl
qfeaawaltniasgtseqtqavvqsnavplflrllhsphqnvceqavwalgniigdgpqc
rdyvislgvvkpllsfispsipitflrnvtwvmvnlcrhkdppppmetiqeilpalcvli
hhtdvnilvdtvwalsyltdagneqiqmvidsgivphlvpllshqevkvqtaalravgni
vtgtdeqtqvvlncdalshfpallthpkekinkeavwflsnitagnqqqvqavidanlvp
miihlldkgdfgtqkeaawaisnltisgrkdqvayliqqnvippfcnlltvkdaqvvqvv
ldglsnilkmaedeaetignlieecgglekieqlqnhenediyklayeiidqff