| USP21 | Q9UK80 | U2.6-201 | ENST00000619225 | 191 nt | BASIC | 4.43 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | U2.5-201 | ENST00000619465 | 191 nt | BASIC | 4.43 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | U2.10-201 | ENST00000620268 | 191 nt | BASIC | 4.43 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | U4.7-201 | ENST00000638126 | 106 nt | BASIC | 4.43 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | CAPZA2-215 | ENST00000639546 | 129 nt | TSL 5 BASIC | 4.43 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | SLC2A2-201 | ENST00000314251 | 3210 nt | APPRIS P1 TSL 1 (best) BASIC | 4.43 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | ZNF678-202 | ENST00000397097 | 8212 nt | APPRIS P1 TSL 1 (best) BASIC | 4.43 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | ZNF780B-202 | ENST00000434248 | 8665 nt | APPRIS P1 TSL 5 BASIC | 4.43 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | ZNF780B-207 | ENST00000617676 | 8664 nt | APPRIS P1 TSL 5 BASIC | 4.43 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | RPAP3-202 | ENST00000380650 | 2149 nt | TSL 1 (best) BASIC | 4.42 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | AL391516.1-201 | ENST00000554380 | 2449 nt | BASIC | 4.42 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | C2CD6-204 | ENST00000450242 | 2571 nt | APPRIS ALT2 TSL 1 (best) BASIC | 4.42 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | Y_RNA.7-201 | ENST00000362352 | 102 nt | BASIC | 4.42 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | LINC00862-202 | ENST00000367356 | 759 nt | TSL 3 BASIC | 4.42 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | RNU6-741P-201 | ENST00000383889 | 107 nt | BASIC | 4.42 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | MIR32-201 | ENST00000384965 | 70 nt | BASIC | 4.42 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | AC004552.1-201 | ENST00000419089 | 348 nt | BASIC | 4.42 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | AL078601.2-201 | ENST00000429444 | 474 nt | TSL 2 BASIC | 4.42 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | AL136369.1-201 | ENST00000437825 | 244 nt | TSL 5 BASIC | 4.42 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | BTF3L4P4-201 | ENST00000506381 | 449 nt | BASIC | 4.42 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | RNU6-377P-201 | ENST00000515965 | 102 nt | BASIC | 4.42 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | MIR548X2-201 | ENST00000579776 | 100 nt | BASIC | 4.42 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | MIR4496-201 | ENST00000635896 | 61 nt | BASIC | 4.42 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | G2E3-201 | ENST00000206595 | 5804 nt | APPRIS P1 TSL 1 (best) BASIC | 4.42 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | AC093908.1-201 | ENST00000623125 | 8092 nt | BASIC | 4.42 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | MCF2-210 | ENST00000536274 | 3461 nt | APPRIS ALT2 TSL 2 BASIC | 4.42 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | ZNF266-203 | ENST00000588933 | 3293 nt | APPRIS P1 TSL 1 (best) BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | LTN1-207 | ENST00000614971 | 7756 nt | TSL 1 (best) BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | ANKRD36C-202 | ENST00000456556 | 5428 nt | APPRIS P1 TSL 5 BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | TEX9-207 | ENST00000560582 | 2005 nt | TSL 3 BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | ZNF705A-204 | ENST00000610508 | 3378 nt | APPRIS P1 TSL 5 BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | SNORA63.4-201 | ENST00000362763 | 126 nt | BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | Y_RNA.331-201 | ENST00000365267 | 102 nt | BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | RNU6-1001P-201 | ENST00000411265 | 100 nt | BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | AL390729.2-201 | ENST00000416137 | 156 nt | BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | AC007179.2-207 | ENST00000435557 | 556 nt | TSL 4 BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | Z82210.1-201 | ENST00000440037 | 231 nt | BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | HSPE1P6-201 | ENST00000479457 | 291 nt | BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | RPL23AP49-201 | ENST00000492925 | 468 nt | BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | Y_RNA.686-201 | ENST00000516548 | 134 nt | BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | RNU7-121P-201 | ENST00000516604 | 62 nt | BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | AC009446.1-202 | ENST00000521131 | 473 nt | TSL 3 BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | CRISPLD1-205 | ENST00000523524 | 2100 nt | TSL 2 BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | AP002001.1-203 | ENST00000534002 | 267 nt | BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | AL161713.1-201 | ENST00000555538 | 145 nt | BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | AP001021.1-201 | ENST00000577704 | 244 nt | TSL 3 BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | AC233702.9-201 | ENST00000581528 | 203 nt | BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | AC006504.5-204 | ENST00000592404 | 765 nt | TSL 3 BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | AL008718.3-201 | ENST00000610217 | 321 nt | BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | NPPA-AS1_3.1-201 | ENST00000617059 | 108 nt | BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | AC008873.1-201 | ENST00000625051 | 138 nt | BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | FILIP1L-209 | ENST00000487087 | 2321 nt | TSL 5 BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | SLAIN2-205 | ENST00000512093 | 4219 nt | TSL 5 BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | ABCA5-208 | ENST00000588877 | 6525 nt | APPRIS P1 TSL 1 (best) BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | RBBP6-202 | ENST00000348022 | 5739 nt | TSL 1 (best) BASIC | 4.41 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | MSTN-201 | ENST00000260950 | 2822 nt | APPRIS P1 TSL 1 (best) BASIC | 4.4 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | THOC2-202 | ENST00000355725 | 4930 nt | APPRIS P1 TSL 5 BASIC | 4.4 | □□□□□ -1.7 | | |
| USP21 | Q9UK80 | Y_RNA.230-201 | ENST00000364348 | 109 nt | BASIC | 4.4 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | RNU6-968P-201 | ENST00000384076 | 107 nt | BASIC | 4.4 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | BTF3L4P2-201 | ENST00000392798 | 346 nt | BASIC | 4.4 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | AC020743.3-201 | ENST00000440351 | 360 nt | TSL 3 BASIC | 4.4 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | ANP32BP2-201 | ENST00000454525 | 545 nt | BASIC | 4.4 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | RNU4ATAC15P-201 | ENST00000516415 | 126 nt | BASIC | 4.4 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | RN7SKP209-201 | ENST00000516888 | 304 nt | BASIC | 4.4 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | AC087518.1-201 | ENST00000524098 | 187 nt | TSL 3 BASIC | 4.4 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | DEFB131C-201 | ENST00000528817 | 165 nt | BASIC | 4.4 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | AC107973.1-201 | ENST00000530249 | 576 nt | TSL 4 BASIC | 4.4 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | MFAP5-211 | ENST00000540087 | 492 nt | TSL 1 (best) BASIC | 4.4 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | AL391261.3-201 | ENST00000557194 | 520 nt | BASIC | 4.4 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | TGIF1P1-201 | ENST00000558095 | 802 nt | BASIC | 4.4 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | MIR4319-201 | ENST00000577285 | 85 nt | BASIC | 4.4 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | MIR4769-201 | ENST00000584126 | 77 nt | BASIC | 4.4 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | AC006001.4-201 | ENST00000622243 | 395 nt | BASIC | 4.4 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | HELLS-201 | ENST00000239026 | 2740 nt | TSL 5 BASIC | 4.4 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | MGAT4C-211 | ENST00000621808 | 2582 nt | APPRIS P1 TSL 1 (best) BASIC | 4.4 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | CFHR4-202 | ENST00000367416 | 2178 nt | APPRIS P1 TSL 2 BASIC | 4.4 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | CSMD3-201 | ENST00000297405 | 13212 nt | APPRIS P1 TSL 1 (best) BASIC | 4.39 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | PHF6-205 | ENST00000625464 | 4434 nt | APPRIS ALT1 TSL 5 BASIC | 4.39 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | GHR-208 | ENST00000612382 | 4699 nt | APPRIS P1 TSL 5 BASIC | 4.39 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | RNU6-1255P-201 | ENST00000363434 | 112 nt | BASIC | 4.39 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | Y_RNA.357-201 | ENST00000365487 | 109 nt | BASIC | 4.39 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | RNU6-281P-201 | ENST00000384212 | 103 nt | BASIC | 4.39 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | RNU6-166P-201 | ENST00000384371 | 107 nt | BASIC | 4.39 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | MIR10B-201 | ENST00000385011 | 110 nt | BASIC | 4.39 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | MIR329-1-201 | ENST00000385028 | 80 nt | BASIC | 4.39 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | SNORA40C-201 | ENST00000391285 | 128 nt | BASIC | 4.39 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | AL353743.2-202 | ENST00000439544 | 473 nt | TSL 3 BASIC | 4.39 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | AC010095.1-201 | ENST00000443543 | 144 nt | BASIC | 4.39 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | ITCH-AS1-201 | ENST00000454205 | 299 nt | TSL 5 BASIC | 4.39 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | RNU6-191P-201 | ENST00000516295 | 94 nt | BASIC | 4.39 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | AC090616.3-201 | ENST00000582184 | 217 nt | BASIC | 4.39 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | ELOCP29-201 | ENST00000588193 | 334 nt | BASIC | 4.39 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | MIR7843-201 | ENST00000622274 | 79 nt | BASIC | 4.39 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | BRCA2-201 | ENST00000380152 | 11986 nt | APPRIS P1 TSL 5 BASIC | 4.39 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | CYSLTR2-201 | ENST00000282018 | 4672 nt | APPRIS P1 BASIC | 4.39 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | WNK3-202 | ENST00000375159 | 5403 nt | APPRIS P3 TSL 1 (best) BASIC | 4.39 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | POU2F1-204 | ENST00000367866 | 13905 nt | APPRIS P3 TSL 1 (best) BASIC | 4.39 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | NCOA1-203 | ENST00000395856 | 6828 nt | APPRIS ALT2 TSL 1 (best) BASIC | 4.39 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | ECT2-204 | ENST00000392692 | 4158 nt | TSL 1 (best) BASIC | 4.39 | □□□□□ -1.71 | | |
| USP21 | Q9UK80 | OFD1P6Y-202 | ENST00000451061 | 2724 nt | BASIC | 4.38 | □□□□□ -1.71 | | |