Chains and heterogens:
PDB Chain Sequences:
>3r9qA (A:) gpgsmseemqpavrvekagpvttvilnrpharnavdgptaaallaaftefdadpeasvav lwgdngtfcagadlkamgtdrgnelhphgpgpmgpsrlrlskpviaaisghavaggiela lwcdlrvveedavlgvfcrrwgvplidggtirlprlighsramdliltgrpvhanealdi glvnrvvargqareaaetlaaeiaafpqqcvradrdsaiaqwgmaeeaaldnefgsierv atealegagrfaagegrhgagv
>3r9qA (A:) qpavrvekagpvttvilnrpharnavdgptaaallaaftefdadpeasvavlwgdngtfc agadlkamgtdrgnelhphgpgpmgpsrlrlskpviaaisghavaggielalwcdlrvve edavlgvfcrrwgvplidggtirlprlighsramdliltgrpvhanealdiglvnrvvar gqareaaetlaaeiaafpqqcvradrdsaiaqwgmaeeaaldnefgsiervat
>3r9qB (B:) gpgsmseemqpavrvekagpvttvilnrpharnavdgptaaallaaftefdadpeasvav lwgdngtfcagadlkamgtdrgnelhphgpgpmgpsrlrlskpviaaisghavaggiela lwcdlrvveedavlgvfcrrwgvplidggtirlprlighsramdliltgrpvhanealdi glvnrvvargqareaaetlaaeiaafpqqcvradrdsaiaqwgmaeeaaldnefgsierv atealegagrfaagegrhgagv
>3r9qB (B:) qpavrvekagpvttvilnrpharnavdgptaaallaaftefdadpeasvavlwgdngtfc agadlkamgtdrgnelhphgpgpmgpsrlrlskpviaaisghavaggielalwcdlrvve edavlgvfcrrwgvplidggtirlprlighsramdliltgrpvhanealdiglvnrvvar gqareaaetlaaeiaafpqqcvradrdsaiaqwgmaeeaaldnefgsiervatealegag
>3r9qC (C:) gpgsmseemqpavrvekagpvttvilnrpharnavdgptaaallaaftefdadpeasvav lwgdngtfcagadlkamgtdrgnelhphgpgpmgpsrlrlskpviaaisghavaggiela lwcdlrvveedavlgvfcrrwgvplidggtirlprlighsramdliltgrpvhanealdi glvnrvvargqareaaetlaaeiaafpqqcvradrdsaiaqwgmaeeaaldnefgsierv atealegagrfaagegrhgagv
>3r9qC (C:) qpavrvekagpvttvilnrpharnavdgptaaallaaftefdadpeasvavlwgdngtfc agadlkamgtdrgnelhphgpgpmgpsrlrlskpviaaisghavaggielalwcdlrvve edavlgvfcrrwgvplidggtirlprlighsramdliltgrpvhanealdiglvnrvvar gqareaaetlaaeiaafpqqcvradrdsaiaqwgmaeeaaldnefgsiervatealegag rf