Chains and heterogens:
PDB Chain Sequences:
>4tlgA (A:) smssrvgdlspqqqealarfrenlqdllpilpnaddyfllrwlrarnfdlqksedmlrrh mefrkqqdldnivtwqppeviqlydsgglcgydyegcpvyfniigsldpkglllsaskqd mirkrikvcelllhecelqtqklgrkiemalmvfdmeglslkhlwkpavevyqqffsile anypetlknlivirapklfpvafnlvksfmseetrrkivilgdnwkqeltkfispdqlpv efggtmtdpdgnpkcltkinyggevpksyylceqvrlqyehtrsvgrgsslqveneilfp gcvlrwqfasdggdigfgvflktkmgeqqsaremtevlpsqrynahmvpedgsltclqag vyvlrfdntysrmhakklsytvevllpdkaseetlqsmrpsptq
>4tlgA (A:) srvgdlspqqqealarfrenlqdllpilpnaddyfllrwlrarnfdlqksedmlrrhmef rkqqdldnivtwqppeviqlydsgglcgydyegcpvyfniigsldpkglllsaskqdmir krikvcelllhecelqtqklgrkiemalmvfdmeglslkhlwkpavevyqqffsileany petlknlivirapklfpvafnlvksfmseetrrkivilgdnwkqeltkfispdqlpvefg gtmtdpdgnpkcltkinyggevpksyylceqvrlqyehtrsvgrgsslqveneilfpgcv lrwqfasdggdigfgvflktkmgeqqsaremtevlpsqrynahmvpedgsltclqagvyv lrfdntysrmhakklsytvevllpdkaseetlqsmr
>4tlgB (B:) smssrvgdlspqqqealarfrenlqdllpilpnaddyfllrwlrarnfdlqksedmlrrh mefrkqqdldnivtwqppeviqlydsgglcgydyegcpvyfniigsldpkglllsaskqd mirkrikvcelllhecelqtqklgrkiemalmvfdmeglslkhlwkpavevyqqffsile anypetlknlivirapklfpvafnlvksfmseetrrkivilgdnwkqeltkfispdqlpv efggtmtdpdgnpkcltkinyggevpksyylceqvrlqyehtrsvgrgsslqveneilfp gcvlrwqfasdggdigfgvflktkmgeqqsaremtevlpsqrynahmvpedgsltclqag vyvlrfdntysrmhakklsytvevllpdkaseetlqsmrpsptq
>4tlgB (B:) dlspqqqealarfrenlqdllpiladdyfllrwlrarnfdlqksedmlrrhmefrkqqdl dnivtwqppeviqlydsgglcgydyegcpvyfniigsldpkglllsaskqdmirkrikvc elllhecelqtqklgrkiemalmvfdmeglslkhlwkpavevyqqffsileanypetlkn livirapklfpvafnlvksfmseetrrkivilgdnwkqeltkfispdqlpvefggtmtdp dgnpkcltkinyggevpksyylceqvrlqyehtrsvgrgsslqveneilfpgcvlrwqfa sdggdigfgvflktkmgeqqsaremtevlpsqrynahmvpedgsltclqagvyvlrfdnt ysrmakklsytvevllpdkaseetlqsm