Chains and heterogens:
PDB Chain Sequences:
>1biy_ (-) aprknvrwctisqpewlkchrwqwrmkklgapsitcvrrafvleciraitekkadavtld ggmvfeagldpyklrpvaaeiygtkespqthyyavavvkkgsnfqldqlqgrnschtglg rsagwnipmgilrpylswtesleplqgavakffsascvpcvdrqaypnlcqlckgegenq cacsprepyfgysgafkclqdgagdvafvkettvfenlpekadrdqyellclnntrapvd afkechlaqvpshavvarsvdgkedliwkllskaqekfgknksgsfqlfgsppgqrdllf kdsalgflripskvdsalylgsryltalknlretaeevqarrarvvwcavgpeeqkkcqq wsqqsgqivtcatasttddcialvlkgeadalsldggyiytagkcglvpvlaenrksskh ssldcvlrptegylavavvkkanegltwnslkgkkschtavdrtagwnipmglianqtgs cafdeffsqscapgadpksrlcalcagddqgldkcvpnskekyygytgafrclaedvgdv afvkndtvwentngestadwaknlnredfrllcldgtrkpvteaqschlavapnhavvsl seraahveqvllhqqalfgengkncpdkfclfksetknllfndnteclaklggrptyeey lgteyvtaianlkkcstsplleacafltr