>4nstC (C:) observed residues (from ATOM records)
sdwgkrcvdkfdiigiigegtygqvykakdkdtgelvalkkvrldnekegfpitaireik
ilrqlihrsvvnmkeivtdkgafylvfeymdhdlmgllesglvhfsedhiksfmkqlmeg
leychkknflhrdikcsnillnnsgqikladfglarlynsesrpytnkvitlwyrppell
lgeerytpaidvwscgcilgelftkkpifqanlelaqlelisrlcgspcpavwpdviklp
yfntmkpkkqyrrrlreefsfipsaaldlldhmltldpskrctaeqtlqsdflkdvelsk
mappdlphwqdchelwsk