Chains and heterogens:
PDB Chain Sequences:
>1krhA (A:) msnhqvalqfedgvtrficiaqgetlsdaayrqqinipmdcregecgtcrafcesgnydm pednyiedaltpeeaqqgyvlacqcrptsdavfqiqassevcktkihhfegtlarvenls dstitfdiqlddgqpdihflagqyvnvtlpgttetrsysfssqpgnrltgfvvrnvpqgk mseylsvqakagdkmsftgpfgsfylrdvkrpvlmlaggtgiapflsmlqvleqkgsehp vrlvfgvtqdcdlvaleqldalqqklpwfeyrtvvahaesqherkgyvtghieydwlngg evdvylcgpvpmveavrswldtqgiqpanflfekfsan
>1krhA (A:) snhqvalqfedgvtrficiaqgetlsdaayrqqinipmdcregecgtcrafcesgnydmp ednyiedaltpeeaqqgyvlacqcrptsdavfqiqassevcktkihhfegtlarvenlsd stitfdiqlddgqpdihflagqyvnvtlpgttetrsysfssqpgnrltgfvvrnvpqgkm seylsvqakagdkmsftgpfgsfylrdvkrpvlmlaggtgiapflsmlqvleqkgsehpv rlvfgvtqdcdlvaleqldalqqklpwfeyrtvvahaesqherkgyvtghieydwlngge vdvylcgpvpmveavrswldtqgiqpanflfekfsan
>1krhB (B:) msnhqvalqfedgvtrficiaqgetlsdaayrqqinipmdcregecgtcrafcesgnydm pednyiedaltpeeaqqgyvlacqcrptsdavfqiqassevcktkihhfegtlarvenls dstitfdiqlddgqpdihflagqyvnvtlpgttetrsysfssqpgnrltgfvvrnvpqgk mseylsvqakagdkmsftgpfgsfylrdvkrpvlmlaggtgiapflsmlqvleqkgsehp vrlvfgvtqdcdlvaleqldalqqklpwfeyrtvvahaesqherkgyvtghieydwlngg evdvylcgpvpmveavrswldtqgiqpanflfekfsan
>1krhB (B:) snhqvalqfedgvtrficiaqgetlsdaayrqqinipmdcregecgtcrafcesgnydmp ednyiedaltpeeaqqgyvlacqcrptsdavfqiqassevcktkihhfegtlarvenlsd stitfdiqlddgqpdihflagqyvnvtlpgttetrsysfssqpgnrltgfvvrnvpqgkm seylsvqakagdkmsftgpfgsfylrdvkrpvlmlaggtgiapflsmlqvleqkgsehpv rlvfgvtqdcdlvaleqldalqqklpwfeyrtvvahaesqherkgyvtghieydwlngge vdvylcgpvpmveavrswldtqgiqpanflfekfsan