Chains and heterogens:
PDB Chain Sequences:
>1v0nA (A:) aestlgaaaaqsgryfgtaiasgrlsdstytsiagrefnmvtaenemkidatepqrgqfn fssadrvynwavqngkqvrghtlawhsqqpgwmqslsgsalrqamidhingvmahykgki vqwdvvneafadgssgarrdsnlqrsgndwievafrtaraadpsaklcyndynvenwtwa ktqamynmvrdfkqrgvpidcvgfqshfnsgspynsnfrttlqnfaalgvdvaiteldiq gapastyanvtndclavsrclgitvwgvrdsdswrseqtpllfnndgskkaaytavldal nggdsseppadgg
>1v0nA (A:) aestlgaaaaqsgryfgtaiasgrlsdstytsiagrefnmvtaenemkidatepqrgqfn fssadrvynwavqngkqvrghtlawhsqqpgwmqslsgsalrqamidhingvmahykgki vqwdvvneafadgssgarrdsnlqrsgndwievafrtaraadpsaklcyndynvenwtwa ktqamynmvrdfkqrgvpidcvgfqshfnsgspynsnfrttlqnfaalgvdvaiteldiq gapastyanvtndclavsrclgitvwgvrdsdswrseqtpllfnndgskkaaytavldal ng