Chains and heterogens:
PDB Chain Sequences:
>1ycnA (A:) satlkvsdsvpapsddaeqlrtafegwgtnedliisilahrsaeqrkvirqayhetyged llktldkelsndferaillwtlepgerdallaneatkrwtssnqvlmevactrtstqllh arqayharykksleedvahhttgdfrkllvslvtsyryegdevnmtlakqeaklvhekik dkhyndedvirilstrskaqinatfnryqddhgeeilksleegddddkflallrstiqcl trpelyfvdvlrsainktgtdegaltrivttraeidlkvigeeyqrrnsiplekaitkdt rgdyekmlvallgedda
>1ycnA (A:) satlkvsdsvpapsddaeqlrtafeedliisilahrsaeqrkvirqayhetygedllktl dkelsndferaillwtlepgerdallaneatkrwtssnqvlmevactrtstqllharqay harykksleedvahhttgdfrkllvslvtsyryegdevnmtlakqeaklvhekikdkhyn dedvirilstrskaqinatfnryqddhgeeilksleegddddkflallrstiqcltrpel yfvdvlrsainktgtdegaltrivttraeidlkvigeeyqrrnsiplekaitkdtrgdye kmlvallgedda
>1ycnB (B:) satlkvsdsvpapsddaeqlrtafegwgtnedliisilahrsaeqrkvirqayhetyged llktldkelsndferaillwtlepgerdallaneatkrwtssnqvlmevactrtstqllh arqayharykksleedvahhttgdfrkllvslvtsyryegdevnmtlakqeaklvhekik dkhyndedvirilstrskaqinatfnryqddhgeeilksleegddddkflallrstiqcl trpelyfvdvlrsainktgtdegaltrivttraeidlkvigeeyqrrnsiplekaitkdt rgdyekmlvallgedda
>1ycnB (B:) satlkvsdsvpapsddaeqlrtaedliisilahrsaeqrkvirqayhetygedllktlds ndferaillwtlepgerdallaneatkrwtssnqvlmevactrtstqllharqayharyk ksleedvahhttgdfrkllvslvtsyryegdevnmtlakqeaklvhekikdkhyndedvi rilstrskaqinatfnryqddhgeeilksleegddddkflallrstiqcltrpelyfvdv lrsainktgtdegaltrivttraeidlkvigeeyqrrnsiplekaitkdtrgdyekmlva llgedda