Chains and heterogens:
PDB Chain Sequences:
>1u26A (A:) masmtggqqmgrgsefakapeqtvtepvgsyaraerpqdfegfvwrldndgkealprnfr tsadalrapekkfhldaayvpsregmdalhisgssaftpaqlknvaaklrektagpiydv dlrqeshgyldgipvswygerdwanlgksqhealaderhrlhaalhktvyiaplgkhklp eggevrrvqkvqteqevaeaagmryfriaatdhvwptpenidrflafyrtlpqdawlhfh ceagvgrttafmvmtdmlknpsvslkdilyrqheiggfyygefpiktkdkdswktkyyre kivmieqfyryvqenradgyqtpwsvwlkshpakale
>1u26A (A:) tvtepvgsyaraerpqdfegfvwrldndgkealprnfrtsadalrapekkfhldaayvps regmdalhisgssaftpaqlknvaaklrektagpiydvdlrqeshgyldgipvswygerd wanlgksqhealaderhrlhaalhktvyiaplgkhklpeggevrrvqkvqteqevaeaag mryfriaatdhvwptpenidrflafyrtlpqdawlhfhceagvgrttafmvmtdmlknps vslkdilyrqheiggfyygefpiktkdkdswktkyyrekivmieqfyryvqenradgyqt pwsvwlkshpakal
>1u26B (B:) masmtggqqmgrgsefakapeqtvtepvgsyaraerpqdfegfvwrldndgkealprnfr tsadalrapekkfhldaayvpsregmdalhisgssaftpaqlknvaaklrektagpiydv dlrqeshgyldgipvswygerdwanlgksqhealaderhrlhaalhktvyiaplgkhklp eggevrrvqkvqteqevaeaagmryfriaatdhvwptpenidrflafyrtlpqdawlhfh ceagvgrttafmvmtdmlknpsvslkdilyrqheiggfyygefpiktkdkdswktkyyre kivmieqfyryvqenradgyqtpwsvwlkshpakale
>1u26B (B:) vtepvgsyaraerpqdfegfvwrldndgkealprnfrtsadalrapekkfhldaayvpsr egmdalhisgssaftpaqlknvaaklrektagpiydvdlrqeshgyldgipvswygerdw anlgksqhealaderhrlhaalhktvyiaplgkhklpeggevrrvqkvqteqevaeaagm ryfriaatdhvwptpenidrflafyrtlpqdawlhfhceagvgrttafmvmtdmlknpsv slkdilyrqheiggfyygefpiktkdkdswktkyyrekivmieqfyryvqenradgyqtp wsvwlkshpakal