Chains and heterogens:
PDB Chain Sequences:
>5ysfA (A:) mddanssdskvlnvwamgdeakslkelaqkftkdtgievkvqvipwanahdklltavask sgpdvvqmgttwmpefveagallditkdveksknmnsdlffpgsvkttqfdgktygvpwy aetrvlfyrtdllkkvgyneapktwdelsdaalklskrgkdmygfaidpneqttgfifgr qngsplfdkdgtpvfnkkpfvdtvtyldsfikngsapdtdlgldasqsfggdgivpmfms gpwmvntlkdtapdidgkwatavlpkkennesslgganlsifkysnkkddalkfmdymsq pdvqlswlkdtnsmparmdaweddmlkndpyykvfgeqmktaepmplipqfeeiaqlygk sweqiyrggadvqtqmdtfndqveallkklehhhhhh
>5ysfA (A:) skvlnvwamgdeakslkelaqkftkdtgievkvqvipwanahdklltavasksgpdvvqm gttwmpefveagallditkdveksknmnsdlffpgsvkttqfdgktygvpwyaetrvlfy rtdllkkvgyneapktwdelsdaalklskrgkdmygfaidpneqttgfifgrqngsplfd kdgtpvfnkkpfvdtvtyldsfikngsapdtdlgldasqsfggdgivpmfmsgpwmvntl kdtapdidgkwatavlpkkennesslgganlsifkysnkkddalkfmdymsqpdvqlswl kdtnsmparmdaweddmlkndpyykvfgeqmktaepmplipqfeeiaqlygksweqiyrg gadvqtqmdtfndqveallkklehhhhh
>5ysfB (B:) mddanssdskvlnvwamgdeakslkelaqkftkdtgievkvqvipwanahdklltavask sgpdvvqmgttwmpefveagallditkdveksknmnsdlffpgsvkttqfdgktygvpwy aetrvlfyrtdllkkvgyneapktwdelsdaalklskrgkdmygfaidpneqttgfifgr qngsplfdkdgtpvfnkkpfvdtvtyldsfikngsapdtdlgldasqsfggdgivpmfms gpwmvntlkdtapdidgkwatavlpkkennesslgganlsifkysnkkddalkfmdymsq pdvqlswlkdtnsmparmdaweddmlkndpyykvfgeqmktaepmplipqfeeiaqlygk sweqiyrggadvqtqmdtfndqveallkklehhhhhh
>5ysfB (B:) skvlnvwamgdeakslkelaqkftkdtgievkvqvipwanahdklltavasksgpdvvqm gttwmpefveagallditkdveksknmnsdlffpgsvkttqfdgktygvpwyaetrvlfy rtdllkkvgyneapktwdelsdaalklskrgkdmygfaidpneqttgfifgrqngsplfd kdgtpvfnkkpfvdtvtyldsfikngsapdtdlgldasqsfggdgivpmfmsgpwmvntl kdtapdidgkwatavlpkkennesslgganlsifkysnkkddalkfmdymsqpdvqlswl kdtnsmparmdaweddmlkndpyykvfgeqmktaepmplipqfeeiaqlygksweqiyrg gadvqtqmdtfndqveallkklehhhhhh