Chains and heterogens:
PDB Chain Sequences:
>1g7tA (A:) mkirspivsvlghvdhgkttlldhirgsavasreaggitqhigateipmdviegicgdfl kkfsiretlpglffidtpgheafttlrkrggaladlailivdinegfkpqtqealnilrm yrtpfvvaankidrihgwrvhegrpfmetfskqdiqvqqkldtkvyelvgklheegfese rfdrvtdfasqvsiipisaitgegipelltmlmglaqqylreqlkieedspargtilevk eetglgmtidaviydgilrkddtiammtskdvistrirsllkprpleemresrkkfqkvd evvaaagikivapgiddvmagsplrvvtdpekvreeilseiedikidtdeagvvvkadtl gsleavvkilrdmyvpikvadigdvsrrdvvnagialqedrvygaiiafnvkvipsaaqe lknsdiklfqgnviyrlmeeyeewvrgieeekkkkwmeaiikpasirlipklvfrqskpa iggvevltgvirqgyplmnddgetvgtvesmqdkgenlksasrgqkvamaikdavygkti hegdtlyvdipenhyhilkeqlsgdltdeeldlmdkiaeikrkknpdwgmkapf
>1g7tA (A:) mkirspivsvlghvdhgkttlldhirgsavasritqhigateipmdviegicgdflkkfs iretlpglffidtpgheafttlrkrggaladlailivdinegfkpqtqealnilrmyrtp fvvaankidrihgwrvhegrpfmetfskqdiqvqqkldtkvyelvgklheegfeserfdr vtdfasqvsiipisaitgegipelltmlmglaqqylreqlkieedspargtilevkeetg lgmtidaviydgilrkddtiammtskdvistrirsllkprpsrkkfqkvdevvaaagiki vapgiddvmagsplrvvtdpekvreeilseiedikidtdeagvvvkadtlgsleavvkil rdmyvpikvadigdvsrrdvvnagialqedrvygaiiafnvkvipsaaqelknsdiklfq gnviyrlmeeyeewvrgieeekkkkwmeaiikpasirlipklvfrqskpaiggvevltgv irqgyplmnddgetvgtvesmqdkgenlksasrgqkvamaikdavygktihegdtlyvdi penhyhilltdeeldlmdkiaeikrkknp