| ugo1-1 | Ser76Pro, Asp153Gly, Asp263Gly, Ile314Thr, Lys448Arg |
| ugo1-2 | Asp263Gly, Phe266Ile, Phe323Ser, Val384Asp, Phe389Ser |
| ugo1-3 | Tyr28Phe, Leu95Pro, Leu298Val, Asn420Asp |
| ugo1-4 | Ile112Thr, The154Ala, Ile262Met, Asn420Tyr |
| ugo1-5 | Glu183Asp, Tyr255His, Lys415Met, Leu418Ser, Asn428Lys |