Chains and heterogens:
PDB Chain Sequences:
>1a72_ (-) stagkvikckaavlweekkpfsieevevappkahevrikmvatgicrsddhvvsgtlvtp lpviagheaagivesigegvttvrpgdkviplwtpqcgkcrvckhpegnfclkndlsmpr gtmqdgtsrftcrgkpihhflgtstfsqytvvdeisvakidaasplekvcligcgfstgy gsavkvakvtqgstcavfglggaglsvimgckaagaariigvdinkdkfakakevgatec vnpqdykkpiqevltemsnggvdfsfevigrldtmvtalsccqeaygvsvivgvppdsqn lsmnpmlllsgrtwkgaifggfkskdsvpklvadfmakkfaldplithvlpfekinegfd llrsgesirtiltf