| USP21 | Q9UK80 | U6.108-201 | ENST00000637764 | 58 nt | BASIC | 3.16 | □□□□□ -1.9 | | |
| USP21 | Q9UK80 | CUL3-204 | ENST00000409777 | 3147 nt | TSL 1 (best) BASIC | 3.15 | □□□□□ -1.9 | | |
| USP21 | Q9UK80 | DPP10-205 | ENST00000410059 | 6278 nt | APPRIS ALT2 TSL 1 (best) BASIC | 3.15 | □□□□□ -1.9 | | |
| USP21 | Q9UK80 | MIR126-201 | ENST00000362291 | 85 nt | BASIC | 3.15 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | Y_RNA.37-201 | ENST00000362606 | 108 nt | BASIC | 3.15 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | RNU6-1125P-201 | ENST00000363601 | 107 nt | BASIC | 3.15 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | SNORA4.2-201 | ENST00000365313 | 147 nt | BASIC | 3.15 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | Y_RNA.440-201 | ENST00000384120 | 114 nt | BASIC | 3.15 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | RNU6-675P-201 | ENST00000384236 | 104 nt | BASIC | 3.15 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | MIR1912-201 | ENST00000410389 | 80 nt | BASIC | 3.15 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | RNU6-1186P-201 | ENST00000410429 | 97 nt | BASIC | 3.15 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | AC108667.1-201 | ENST00000428618 | 249 nt | BASIC | 3.15 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | SNRPGP14-201 | ENST00000435400 | 219 nt | BASIC | 3.15 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | AC113410.1-201 | ENST00000505029 | 247 nt | BASIC | 3.15 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | RNU6-162P-201 | ENST00000516228 | 103 nt | BASIC | 3.15 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | RNU7-99P-201 | ENST00000516271 | 62 nt | BASIC | 3.15 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | AC006441.5-201 | ENST00000612680 | 209 nt | BASIC | 3.15 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | U7.3-201 | ENST00000616123 | 62 nt | BASIC | 3.15 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | AC087741.2-201 | ENST00000619415 | 172 nt | BASIC | 3.15 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | AC018630.2-201 | ENST00000534866 | 2403 nt | BASIC | 3.15 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | CC2D2B-210 | ENST00000636965 | 3247 nt | TSL 5 BASIC | 3.15 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | MAPK10-322 | ENST00000641485 | 4530 nt | BASIC | 3.14 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | RNU6-279P-201 | ENST00000391297 | 101 nt | BASIC | 3.14 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | AC096949.1-201 | ENST00000412047 | 152 nt | BASIC | 3.14 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | FTH1P12-201 | ENST00000432137 | 551 nt | BASIC | 3.14 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | TTTY16-201 | ENST00000437686 | 192 nt | TSL 1 (best) BASIC | 3.14 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | RNU6-795P-201 | ENST00000516323 | 103 nt | BASIC | 3.14 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | AC022217.4-201 | ENST00000604389 | 163 nt | BASIC | 3.14 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | FANCD2-213 | ENST00000625535 | 117 nt | TSL 5 BASIC | 3.14 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | SNORA50A-202 | ENST00000629536 | 136 nt | BASIC | 3.14 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | MIR6079-201 | ENST00000635807 | 62 nt | BASIC | 3.14 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | ZBTB6-201 | ENST00000373659 | 4106 nt | APPRIS P1 TSL 1 (best) BASIC | 3.14 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | PKHD1L1-201 | ENST00000378402 | 13076 nt | APPRIS P1 TSL 1 (best) BASIC | 3.14 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | MACC1-202 | ENST00000400331 | 9159 nt | APPRIS P1 TSL 2 BASIC | 3.13 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | SMARCAD1-206 | ENST00000509418 | 2348 nt | TSL 2 BASIC | 3.13 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | RNU6-743P-201 | ENST00000364151 | 106 nt | BASIC | 3.13 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | Y_RNA.332-201 | ENST00000365271 | 113 nt | BASIC | 3.13 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | Y_RNA.547-201 | ENST00000384654 | 119 nt | BASIC | 3.13 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | MIR1253-201 | ENST00000408273 | 105 nt | BASIC | 3.13 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | AC004941.2-201 | ENST00000427009 | 228 nt | BASIC | 3.13 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | AC244505.4-201 | ENST00000434905 | 287 nt | BASIC | 3.13 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | LINC02041-201 | ENST00000440726 | 246 nt | TSL 5 BASIC | 3.13 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | SSXP5-201 | ENST00000443473 | 287 nt | BASIC | 3.13 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | RNU7-6P-201 | ENST00000516845 | 62 nt | BASIC | 3.13 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | RNU6-341P-201 | ENST00000516973 | 96 nt | BASIC | 3.13 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | AP001109.1-201 | ENST00000587114 | 279 nt | TSL 3 BASIC | 3.13 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | snoU13.31-201 | ENST00000607291 | 104 nt | BASIC | 3.13 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | MIR219B-201 | ENST00000637023 | 88 nt | BASIC | 3.13 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | EPS15-202 | ENST00000371730 | 4736 nt | APPRIS ALT2 TSL 1 (best) BASIC | 3.13 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | PCDH11Y-201 | ENST00000215473 | 4595 nt | APPRIS ALT2 TSL 1 (best) BASIC | 3.13 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | RNU6-170P-201 | ENST00000362832 | 104 nt | BASIC | 3.12 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | SNORD115-28-201 | ENST00000363931 | 81 nt | BASIC | 3.12 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | RNU6-979P-201 | ENST00000383896 | 107 nt | BASIC | 3.12 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | MIR499A-201 | ENST00000384903 | 122 nt | BASIC | 3.12 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | MIR577-201 | ENST00000385196 | 96 nt | BASIC | 3.12 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | AL451046.2-201 | ENST00000403074 | 277 nt | BASIC | 3.12 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | AL353813.1-201 | ENST00000440700 | 253 nt | BASIC | 3.12 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | RNU1-131P-201 | ENST00000458943 | 161 nt | BASIC | 3.12 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | AC093259.1-201 | ENST00000509755 | 300 nt | BASIC | 3.12 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | MIR3618-201 | ENST00000580330 | 88 nt | BASIC | 3.12 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | Y_RNA.773-201 | ENST00000607168 | 90 nt | BASIC | 3.12 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | IGLL4P-201 | ENST00000614590 | 133 nt | BASIC | 3.12 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | MIR1255B1-201 | ENST00000636325 | 63 nt | BASIC | 3.12 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | BCLAF1-205 | ENST00000527536 | 5371 nt | TSL 5 BASIC | 3.12 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | KTN1-204 | ENST00000395311 | 4516 nt | APPRIS ALT2 TSL 1 (best) BASIC | 3.12 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | PCM1-222 | ENST00000524226 | 5955 nt | TSL 1 (best) BASIC | 3.12 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | ZBTB20-201 | ENST00000357258 | 27125 nt | APPRIS P1 TSL 1 (best) BASIC | 3.11 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | MINDY3-202 | ENST00000378036 | 2452 nt | TSL 2 BASIC | 3.11 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | Y_RNA.242-201 | ENST00000364473 | 110 nt | BASIC | 3.11 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | Y_RNA.267-201 | ENST00000364679 | 109 nt | BASIC | 3.11 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | RNU1-133P-201 | ENST00000364867 | 167 nt | BASIC | 3.11 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | Y_RNA.531-201 | ENST00000384589 | 121 nt | BASIC | 3.11 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | RNA5SP210-201 | ENST00000391034 | 120 nt | BASIC | 3.11 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | RNA5SP467-201 | ENST00000391274 | 118 nt | BASIC | 3.11 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | AC123900.1-201 | ENST00000420390 | 96 nt | BASIC | 3.11 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | AC011753.1-201 | ENST00000451001 | 220 nt | BASIC | 3.11 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | AP004217.1-201 | ENST00000480579 | 346 nt | BASIC | 3.11 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | SNORA31.4-201 | ENST00000516049 | 129 nt | BASIC | 3.11 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | AL358944.1-201 | ENST00000528537 | 144 nt | BASIC | 3.11 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | MIR3683-201 | ENST00000580847 | 82 nt | BASIC | 3.11 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | HELZ-201 | ENST00000358691 | 13810 nt | TSL 1 (best) BASIC | 3.11 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | RASSF8-210 | ENST00000541490 | 5505 nt | APPRIS P1 TSL 5 BASIC | 3.11 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | TXLNGY-201 | ENST00000253320 | 7299 nt | TSL 2 BASIC | 3.1 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | MIR148B-201 | ENST00000362252 | 99 nt | BASIC | 3.1 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | SNORA1B-201 | ENST00000362535 | 133 nt | BASIC | 3.1 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | snoU2-30.2-201 | ENST00000362805 | 70 nt | BASIC | 3.1 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | RNU6-268P-201 | ENST00000364174 | 107 nt | BASIC | 3.1 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | AL023284.1-201 | ENST00000403956 | 276 nt | BASIC | 3.1 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | RNU6-1328P-201 | ENST00000410938 | 106 nt | BASIC | 3.1 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | BTF3P4-201 | ENST00000418852 | 495 nt | BASIC | 3.1 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | AC099677.2-201 | ENST00000436385 | 175 nt | BASIC | 3.1 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | RN7SL75P-201 | ENST00000461926 | 281 nt | BASIC | 3.1 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | AC007450.1-201 | ENST00000536492 | 188 nt | TSL 3 BASIC | 3.1 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | MIR4694-201 | ENST00000578534 | 80 nt | BASIC | 3.1 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | MIR5588-201 | ENST00000581890 | 63 nt | BASIC | 3.1 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | MIR6845-201 | ENST00000613182 | 61 nt | BASIC | 3.1 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | AL359075.3-201 | ENST00000613288 | 217 nt | BASIC | 3.1 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | MIR8070-201 | ENST00000616510 | 88 nt | BASIC | 3.1 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | AC091932.4-201 | ENST00000623386 | 200 nt | BASIC | 3.1 | □□□□□ -1.91 | | |
| USP21 | Q9UK80 | AC095038.3-201 | ENST00000634439 | 195 nt | BASIC | 3.1 | □□□□□ -1.91 | | |