>5xfvD (D:) observed residues (from ATOM records)
mslkvnilghefsnpfmnaagvlctteedlrrmtesesgsligksctlaprtgnpepryf
glplgsinsmglpnlgvdfylsyaaqthdysrkplflsmsglsveesvemvkklvpitke
kgtilelnlscpnvpgkpqvgydfdttrtylqkvseayglpfgvkmppyfdiahfdmaaa
vlndfplvkfitcvnsignglvidpanetvvikpkqgfgglggkyvlptalanvnaffrr
cpdklvfgcggvysgeeaflhilagasmvqvgtalhdegpiifarlnkelqeimtnkgyk
tldefrgrvktmd