Chains and heterogens:
PDB Chain Sequences:
>3fruA (A:) aeprlplmyhlaavsdlstglpsfwatgwlgaqqyltynnlrqeadpcgawiwenqvswy wekettdlkskeqlfleairtlenqingtftlqgllgcelapdnsslptavfalngeefm rfnprtgnwsgewpetdivgnlwmkqpeaarkeseflltscperllghlergrqnlewke ppsmrlkarpgnsgssvltcaafsfyppelkfrflrnglasgsgncstgpngdgsfhaws llevkrgdehhyqcqveheglaqpltvdl
>3fruB (B:) iqktpqiqvysrhppengkpnflncyvsqfhppqieiellkngkkipniemsdlsfskdw sfyilahteftptetdvyacrvkhvtlkepktvtwdrdm
>3fruC (C:) aeprlplmyhlaavsdlstglpsfwatgwlgaqqyltynnlrqeadpcgawiwenqvswy wekettdlkskeqlfleairtlenqingtftlqgllgcelapdnsslptavfalngeefm rfnprtgnwsgewpetdivgnlwmkqpeaarkeseflltscperllghlergrqnlewke ppsmrlkarpgnsgssvltcaafsfyppelkfrflrnglasgsgncstgpngdgsfhaws llevkrgdehhyqcqveheglaqpltvdl
>3fruD (D:) iqktpqiqvysrhppengkpnflncyvsqfhppqieiellkngkkipniemsdlsfskdw sfyilahteftptetdvyacrvkhvtlkepktvtwdrdm
>3fruE (E:) aeprlplmyhlaavsdlstglpsfwatgwlgaqqyltynnlrqeadpcgawiwenqvswy wekettdlkskeqlfleairtlenqingtftlqgllgcelapdnsslptavfalngeefm rfnprtgnwsgewpetdivgnlwmkqpeaarkeseflltscperllghlergrqnlewke ppsmrlkarpgnsgssvltcaafsfyppelkfrflrnglasgsgncstgpngdgsfhaws llevkrgdehhyqcqveheglaqpltvdl
>3fruF (F:) iqktpqiqvysrhppengkpnflncyvsqfhppqieiellkngkkipniemsdlsfskdw sfyilahteftptetdvyacrvkhvtlkepktvtwdrdm