Chains and heterogens:
PDB Chain Sequences:
>1g7sA (A:) mkirspivsvlghvdhgkttlldhirgsavasreaggitqhigateipmdviegicgdfl kkfsiretlpglffidtpgheafttlrkrggaladlailivdinegfkpqtqealnilrm yrtpfvvaankidrihgwrvhegrpfmetfskqdiqvqqkldtkvyelvgklheegfese rfdrvtdfasqvsiipisaitgegipelltmlmglaqqylreqlkieedspargtilevk eetglgmtidaviydgilrkddtiammtskdvistrirsllkprpleemresrkkfqkvd evvaaagikivapgiddvmagsplrvvtdpekvreeilseiedikidtdeagvvvkadtl gsleavvkilrdmyvpikvadigdvsrrdvvnagialqedrvygaiiafnvkvipsaaqe lknsdiklfqgnviyrlmeeyeewvrgieeekkkkwmeaiikpasirlipklvfrqskpa iggvevltgvirqgyplmnddgetvgtvesmqdkgenlksasrgqkvamaikdavygkti hegdtlyvdipenhyhilkeqlsgdltdeeldlmdkiaeikrkknpdwgmkapf
>1g7sA (A:) mkirspivsvlghvdhgkttlldhirgsavasritqhigateipmdviegicgdflkkfs iretlpglffidtpgheafttlrkrggaladlailivdinegfkpqtqealnilrmyrtp fvvaankidrihgwrvhegrpfmetfskqdiqvqqkldtkvyelvgklheegfeserfdr vtdfasqvsiipisaitgegipelltmlmglaqqylreqlkieedspargtilevkeetg lgmtidaviydgilrkddtiammtskdvistrirsllkprplesrkkfqkvdevvaaagi kivapgiddvmagsplrvvtdpekvreeilseiedikidtdeagvvvkadtlgsleavvk ilrdmyvpikvadigdvsrrdvvnagialqedrvygaiiafnvkvipsaaqelknsdikl fqgnviyrlmeeyeewvrgieeekkkkwmeaiikpasirlipklvfrqskpaiggvevlt gvirqgyplmnddgetvgtvesmqdkgenlksasrgqkvamaikdavygktihegdtlyv dipenhyhilkeqlltdeeldlmdkiaeikrkknpd