Chains and heterogens:
PDB Chain Sequences:
>1ee4A (A:) qelpqmtqqlnsddmqeqlsatvkfrqilsrehrppidvviqagvvprlvefmrenqpem lqleaawaltniasgtsaqtkvvvdadavplfiqllytgsvevkeqaiwalgnvagdstd yrdyvlqcnamepilglfnsnkpslirtatwtlsnlcrgkkpqpdwsvvsqalptlakli ysmdtetlvdacwaisylsdgpqeaiqavidvripkrlvellshestlvqtpalravgni vtgndlqtqvvinagvlpalrlllsspkenikkeacwtisnitagnteqiqavidanlip plvkllevaedktkkeacwaisnassgglqrpdiirylvsqgcikplcdlleiadnriie vtldalenilkmgeadkearglninenadfiekaggmekifncqqnendkiyekaykiie tyf
>1ee4B (B:) qelpqmtqqlnsddmqeqlsatvkfrqilsrehrppidvviqagvvprlvefmrenqpem lqleaawaltniasgtsaqtkvvvdadavplfiqllytgsvevkeqaiwalgnvagdstd yrdyvlqcnamepilglfnsnkpslirtatwtlsnlcrgkkpqpdwsvvsqalptlakli ysmdtetlvdacwaisylsdgpqeaiqavidvripkrlvellshestlvqtpalravgni vtgndlqtqvvinagvlpalrlllsspkenikkeacwtisnitagnteqiqavidanlip plvkllevaedktkkeacwaisnassgglqrpdiirylvsqgcikplcdlleiadnriie vtldalenilkmgeadkearglninenadfiekaggmekifncqqnendkiyekaykiie tyf