Chains and heterogens:
PDB Chain Sequences:
>2cpo_ (-) eepgsgigypydnntlpyvapgptdsrapcpalnalanhgyiphdgraisretlqnafln hmgiansvielaltnafvvceyvtgsdcgdslvnltllaephafehdhsfsrkdykqgva nsndfidnrnfdaetfqtsldvvagkthfdyadmneirlqreslsneldfpgwfteskpi qnvesgfifalvsdfnlpdndenplvridwwkywftnesfpyhlgwhppspareiefvts assavlaasvtstpsslpsgaigpgaeavplsfastmtpfllatnapyyaqdptlgpnd