Chains and heterogens:
PDB Chain Sequences:
>1blf_ (-) nvrwctisqpewfkcrrwqwrmkklgapsitcvrrafaleciraiaekkadavtldggmv feagrdpyklrpvaaeiygtkespqthyyavavvkkgsnfqldqlqgrkschtglgrsag wiipmgilrpylswtesleplqgavakffsascvpcidrqaypnlcqlckgegenqcacs srepyfgysgafkclqdgagdvafvkettvfenlpekadrdqyellclnnsrapvdafke chlaqvpshavvarsvdgkedliwkllskaqekfgknksrsfqlfgsppgqrdllfkdsa lgflripskvdsalylgsrylttlknlretaeevkarytrvvwcavgpeeqkkcqqwsqq sgqnvtcatasttddcivlvlkgeadalnldggyiytagkcglvpvlaenrksskhssld cvlrptegylavavvkkanegltwnslkdkkschtavdrtagwnipmglivnqtgscafd effsqscapgadpksrlcalcagddqgldkcvpnskekyygytgafrclaedvgdvafvk ndtvwentngestadwaknlnredfrllcldgtrkpvteaqschlavapnhavvsrsdra ahvkqvllhqqalfgkngkncpdkfclfksetknllfndnteclaklggrptyeeylgte yvtaianlkkcstsplleacafltr