Chains and heterogens:
PDB Chain Sequences:
>1cvmA (A:) klsdpyhftvnaaaetepvdtagdaaddpaiwldpknpqnsklittnkksglavyslegk mlhsyhtgklnnvdirydfplngkkvdiaaasnrsegkntieiyaidgkngtlqsitdpn rpiasaidevygfslyhsqktgkyyamvtgkegefeqyelnadkngyisgkkvrafkmns qtegmaaddeygslyiaeedeaiwkfsaepdggsngtvidradgrhltpdiegltiyyaa dgkgyllassqgnssyaiyerqgqnkyvadfqitdgpetdgtsdtdgidvlgfglgpeyp fglfvaqngenidhgqkanqnfkmvpweriadkigfhpqvnkqvdprkmtdrs