Chains and heterogens:
PDB Chain Sequences:
>3prfA (A:) mdrgshhhhhhgsedrnrmktlgrrdssddweipdgqitvgqrigsgsfgtvykgkwhgd vavkmlnvtaptpqqlqafknevgvlrktrhvnillfmgystkpqlaivtqwcegsslyh hlhiietkfemiklidiarqtaqgmdylhaksiihrdlksnniflhedltvkigdfglat vksrwsgshqfeqlsgsilwmapevirmqdknpysfqsdvyafgivlyelmtgqlpysni nnrdqiifmvgrgylspdlskvrsncpkamkrlmaeclkkkrderplfpqilasiellar slpkihr
>3prfA (A:) ddweipdgqitvgqrigsgsfgtvykgkwhgdvavkmlnvtaptpqqlqafknevgvlrk trhvnillfmgystkpqlaivtqwcegsslyhhlhiietkfemiklidiarqtaqgmdyl haksiihrdlksnniflhedltvkigdfglatvgsilwmapevirmqdknpysfqsdvya fgivlyelmtgqlpysninnrdqiifmvgrgylspdlskvrsncpkamkrlmaeclkkkr derplfpqilasiellarslpk
>3prfB (B:) mdrgshhhhhhgsedrnrmktlgrrdssddweipdgqitvgqrigsgsfgtvykgkwhgd vavkmlnvtaptpqqlqafknevgvlrktrhvnillfmgystkpqlaivtqwcegsslyh hlhiietkfemiklidiarqtaqgmdylhaksiihrdlksnniflhedltvkigdfglat vksrwsgshqfeqlsgsilwmapevirmqdknpysfqsdvyafgivlyelmtgqlpysni nnrdqiifmvgrgylspdlskvrsncpkamkrlmaeclkkkrderplfpqilasiellar slpkihr
>3prfB (B:) ddweipdgqitvgqrigsgsfgtvykgkwhgdvavkmlnvtaptpqqlqafknevgvlrk trhvnillfmgystkpqlaivtqwcegsslyhhlhiietkfemiklidiarqtaqgmdyl haksiihrdlksnniflhedltvkigdfglatvgsilwmapevirmqdknpysfqsdvya fgivlyelmtgqlpysninnrdqiifmvgrgylspdlskvrsncpkamkrlmaeclkkkr derplfpqilasiellarslpk