Chains and heterogens:
PDB Chain Sequences:
>1hf3A (A:) stagkvikckaavlweekkpfsieevevappkahevrikmvatgicrsddhvvsgtlvtp lpviagheaagivesigegvttvrpgdkviplftpqcgkcrvckhpegnfclkndlsmpr gtmqdgtsrftcrgkpihhflgtstfsqytvvdeisvakidaasplekvcligcgfstgy gsavkvakvtqgstcavfglggvglsvimgckaagaariigvdinkdkfakakevgatec vnpqdykkpiqevltemsnggvdfsfevigrldtmvtalsccqeaygvsvivgvppdsqn lsmnpmlllsgrtwkgaifggfkskdsvpklvadfmakkfaldplithvlpfekinegfd llrsgesirtiltf
>1hf3B (B:) stagkvikckaavlweekkpfsieevevappkahevrikmvatgicrsddhvvsgtlvtp lpviagheaagivesigegvttvrpgdkviplftpqcgkcrvckhpegnfclkndlsmpr gtmqdgtsrftcrgkpihhflgtstfsqytvvdeisvakidaasplekvcligcgfstgy gsavkvakvtqgstcavfglggvglsvimgckaagaariigvdinkdkfakakevgatec vnpqdykkpiqevltemsnggvdfsfevigrldtmvtalsccqeaygvsvivgvppdsqn lsmnpmlllsgrtwkgaifggfkskdsvpklvadfmakkfaldplithvlpfekinegfd llrsgesirtiltf