Chains and heterogens:
PDB Chain Sequences:
>1h33A (A:) gpddplvingeieivtraptpahladrfdeirsgwtfrtddtqalemddfensgmvfvee aravwdrpegtegkacadchgavddgmyglravypkyvesagkvrtveqminacrtsrmg apewdyigpdmtamvaliasvsrgmpvsvaidgpaqstwekgreiyytrygqldlscasc heqyfdhyiradhlsqgqingfpsyrlknarlnavhdrfrgcirdtrgvpfavgspefva lelyvasrgnglsvegpsvrn
>1h33B (B:) aevapgdvaidgqghvarpltdapgdpvegrrlmtdrsvgnciachevtemadaqfpgtv gpsldgvaarypeamirgilvnsknvfpetvmpayyrvegfnrpgiaftskpiegeirpl mtagqiedvvaylmtltq
>1h33B (B:) aevapgdvaidgqghvarpltdapgdpvegrrlmtdrsvgnciachevtemqfpgtvgps ldgvaarypeamirgilvnsknvfpetvmpayyrvegfnrpgiaftskpiegeirplmta gqiedvvaylmtltq