Chains and heterogens:
PDB Chain Sequences:
>1kj3H (H:) mgphslryfvtavsrpglgeprymevgyvddtefvrfdsdaenpryeprarwmeqegpey weretqkakgneqsfrvdlrtllgyynqskggshtiqvisgcevgsdgrllrgyqqyayd gcdyialnedlktwtaadmaalitkhkweqageaerlraylegtcvewlrrylkngnatl lrtdspkahvthhsrpedkvtlrcwalgfypaditltwqlngeeliqdmelvetrpagdg tfqkwasvvvplgkeqyytchvyhqglpepltlrweppp
>1kj3I (I:) gphslryfvtavsrpglgeprymevgyvddtefvrfdsdaenpryeprarwmeqegpeyw eretqkakgneqsfrvdlrtllgyynqskggshtiqvisgcevgsdgrllrgyqqyaydg cdyialnedlktwtaadmaalitkhkweqageaerlraylegtcvewlrrylkngnatll rtdspkahvthhsrpedkvtlrcwalgfypaditltwqlngeeliqdmelvetrpagdgt fqkwasvvvplgkeqyytchvyhqglpepltlrweppp
>1kj3L (L:) iqktpqiqvysrhppengkpnilncyvtqfhpphieiqmlkngkkipkvemsdmsfskdw sfyilahteftptetdtyacrvkhdsmaepktvywdrdm
>1kj3M (M:) iqktpqiqvysrhppengkpnilncyvtqfhpphieiqmlkngkkipkvemsdmsfskdw sfyilahteftptetdtyacrvkhdsmaepktvywdrdm