Chains and heterogens:
PDB Chain Sequences:
>4re2A (A:) amaditslykkagsaaapftywlnpeiydagglsrrafpegfvfgtaasayqvegmakqg grgpsiwdafiekpgtipnnatadvtvdeyhrykedvnimknmgfdayrfsiswsrifpn gtgmvnqegvdyynrlidymvkkgikpyanlyhydlplalheqylgwlspniveafadya dfcfqtfgdrvkdwftfneprcvaalgydngfhapgrcsgcdaggnsttepylaahhlil shaaavkryrekyqlyqkgrigilldfvwyepfsdsnadraaaqrardfhlgwfldpiih grypysmleivkdrmptfsdeesrmvkdsidyvginhytsfymkdpgpwnltptsyqddw hvgfayerngvpigaqansywlyivpwginkavtyvketygnptmilsengmdqpgnvsi tqgvhdtvriryyrnyitelkkaiddgakvigyfawslldnfewrlgytsrfgivyvdyk tlkrypkdsafwfknmlsskkrn
>4re2A (A:) apftywlnpeiydagglsrrafpegfvfgtaasayqvegmakqggrgpsiwdafiekpgt ipnnatadvtvdeyhrykedvnimknmgfdayrfsiswsrifpngtgmvnqegvdyynrl idymvkkgikpyanlyhydlplalheqylgwlspniveafadyadfcfqtfgdrvkdwft fneprcvaalgydngfhapgrcsgcdaggnsttepylaahhlilshaaavkryrekyqly qkgrigilldfvwyepfsdsnadraaaqrardfhlgwfldpiihgrypysmleivkdrmp tfsdeesrmvkdsidyvginhytsfymkdpgpwnltptsyqddwhvgfayerngvpigaq ansywlyivpwginkavtyvketygnptmilsengmdqpgnvsitqgvhdtvriryyrny itelkkaiddgakvigyfawslldnfewrlgytsrfgivyvdyktlkrypkdsafwfknm ls