Chains and heterogens:
PDB Chain Sequences:
>7e7fA (A:) matkaarvprtvlpfeamprrpgnrrnrlnqirreqgyedlhlevhqtfqelgpifrydl ggagmvcvmlpedveklqqvdslhphrmslepwvayrqhrghkcgvfllngpewrfnrlr lnpevlspnavqrflpmvdavardfsqalkkkvlqnargsltldvqpsifhytieasnla lfgerlglvghspssaslnflhalevmfkstvqlmfmprsnsrntspkvwkehfeawdci fqygdnciqkiyqelafsrpqqytsivaelllnaelspdaikansmeltagsvdttvfpl lmtlfelarnpnvqqalrqeslaaaasisehpqkattelpllraalketlrlypvglfle rvassdlvlqnyhipagtlvrvflyslgrnpalfprperynpqrwldirgsgrnfyhvpf gfgmrqclgrrlaeaemllllhhvlkhlqvetltqedikmvysfilrpsmfplltfrain hhhhhh
>7e7fA (A:) vprtvlpfeamprrpgnrrnrlnqirreqgyedlhlevhqtfqelgpifrydlggagmvc vmlpedveklqqvdslhphrmslepwvayrqhrghkcgvfllngpewrfnrlrlnpevls pnavqrflpmvdavardfsqalkkkvlqnargsltldvqpsifhytieasnlalfgerlg lvghspssaslnflhalevmfkstvqlmfmprsnsrntspkvwkehfeawdcifqygdnc iqkiyqelafsrpqqytsivaelllnaelspdaikansmeltagsvdttvfpllmtlfel arnpnvqqalrqeslaaaasisehpqkattelpllraalketlrlypvglflervassdl vlqnyhipagtlvrvflyslgrnpalfprperynpqrwldirgsgrnfyhvpfgfgmrqc lgrrlaeaemllllhhvlkhlqvetltqedikmvysfilrpsmfplltfrai