>7pckB (B:) observed residues (from ATOM records)
lypeeildthwelwkkthrkqynnkvdeisrrliweknlkyisihnleaslgvhtyelam
nhlgdmtseevvqkmtglkvplrsndtlyipewegrapdsvdyrkkgyvtpvknqgqcgs
cwafssvgalegqlkkktgkllnlspqnlvdcvsendgcgggymtnafqyvqknrgidse
daypyvgqeescmynptgkaakcrgyreipegnekalkravarvgpvsvaidasltsfqf
yskgvyydescnsdnlnhavlavgygiqkgnkhwiiknswgenwgnkgyilmarnknnac
gianlasfpkm