Chains and heterogens:
PDB Chain Sequences:
>2ycaA (A:) mgsshhhhhhssglvprgshmtsaepraypfndvhgltlagrygelqetepvsrvrppyg eeawlvtryedvravlgdgrfvrgpsmtrdeprtrpemvkggllsmdppehsrlrrlvvk aftarraeslrprareiahelvdqmaatgqpadlvamfarqlpvrvicellgvpsadhdr ftrwsgaflstaevtaeemqeaaeqayaymgdlidrrrkeptddlvsalvqardqqdsls eqelldlaigllvagyestttqiadfvyllmtrpelrrqlldrpelipsaveeltrwvpl gvgtafpryavedvtlrgvtiragepvlastgaanrdqaqfpdadridvdrtpnqhlgfg hgvhhclgaplarvelqvalevllqrlpgirlgipetqlrwsegmllrgplelpvvw
>2ycaA (A:) epraypfndvhgltlagrygelqetepvsrvrppygeeawlvtryedvravlgdgrfvrg psmtrdeprtrpemvkggllsmdppehsrlrrlvvkaftarraeslrprareiahelvdq maatgqpadlvamfarqlpvrvicellgvpsadhdrftrwsgaflstaevtaeemqeaae qayaymgdlidrrrkeptddlvsalvqardqqdslseqelldlaigllvagyestttqia dfvyllmtrpelrrqlldrpelipsaveeltrwvplgvgtafpryavedvtlrgvtirag epvlastgaanrdqaqfpdadridvdrtpnqhlgfghgvhhclgaplarvelqvalevll qrlpgirlgipetqlrwsegmllrgplelpvvw