Chains and heterogens:
PDB Chain Sequences:
>1c0nA (A:) mifsvdavradfpvlsrevnglplayldsaasaqkpsqvidaeaefyrhgyaavhagaht lsaqatekmenvrkraslfinarsaeelvfvrgtteginlvanswgnsnvragdniiisq mehhanivpwqmlcarvgaelrviplnpdgtlqletlptlfdaatrllaithvsnvlgte nplaemitlahqhgakvlvdgaqavmhhpvdvqaldcdfyvfsghklygptgigilyvke allqemppwegggsmiatvslsegttwtkapwrfeagtpntggiiglgaaleyvsalgln niaeyeqnlmhyalsqlesvpdltlygpqarlgviafnlgahhaydvgsfldnygiavrt ghhcamplmayynvpamcraslamyntheevdrlvtglqrihrllg
>1c0nA (A:) fsvdavradfpvlsrevnglplayldsaasaqkpsqvidaeaefyrhgyaavhagahtls aqatekmenvrkraslfinarsaeelvfvrgtteginlvanswgnsnvragdniiisqme hhanivpwqmlcarvgaelrviplnpdgtlqletlptlfdaatrllaithvsnvlgtenp laemitlahqhgakvlvdgaqavmhhpvdvqaldcdfyvfsghklygptgigilyvkeal lqemppwegggsmiatvslsegttwtkapwrfeagtpntggiiglgaaleyvsalglnni aeyeqnlmhyalsqlesvpdltlygpqarlgviafnlgahhaydvgsfldnygiavrtgh hcamplmayynvpamcraslamyntheevdrlvtglqrihrllg