>4cpkB (B:) observed residues (from ATOM records)
dkeinntidaiedknfkqvykdssyisksdngevemterpikiynslgvkdiniqdrkik
kvsknkkrvdaqykiktnygnidrnvqfnfvkedgmwkldwdhsviipgmqkdqsihiek
lkskrgkildrnnvelantgtayeigivpknvskkdykaiakelsisedyikqqmdqnwv
qddtfvplktvkkmdeylsdfakkfhlttnetesrnyplgkatshllgyvgpinseelkq
keykgykddavigkkgleklydkklqhedgyrvtivddnsntiahtliekkkkdgkdiql
tidakvqksiynnmkndygsgtaihpqtgellalvstpsydvypfmygmsneeynklted
kkepllnkfqittspgstqkiltamiglnnktlddktsykidgkgwqkdkswggynvtry
evvngnidlkqaiessdniffarvalelgskkfekgmkklgvgedipsdypfynaqisnk
nldneilladsgygqgeilinpvqilsiysalenngninaphllkdtknkvwkkniiske
ninlltdgmqqvvnkthkediyrsyanligksgtaeltgrqigwfisydkdnpnmmmain
vkdvqdkgmasynakisgkvydelyengnkkydide