| RPS21 | P63220 | MIR6779-201 | ENST00000617283 | 64 nt | BASIC | 0.4 | □□□□□ -2.35 | | |
| RPS21 | P63220 | ZBTB41-201 | ENST00000367405 | 8478 nt | APPRIS P1 TSL 1 (best) BASIC | 0.39 | □□□□□ -2.35 | | |
| RPS21 | P63220 | EVI2B-201 | ENST00000330927 | 1999 nt | APPRIS P1 TSL 1 (best) BASIC | 0.39 | □□□□□ -2.35 | | |
| RPS21 | P63220 | Y_RNA.136-201 | ENST00000363444 | 102 nt | BASIC | 0.39 | □□□□□ -2.35 | | |
| RPS21 | P63220 | RNU6-934P-201 | ENST00000365154 | 107 nt | BASIC | 0.39 | □□□□□ -2.35 | | |
| RPS21 | P63220 | RNU6-1237P-201 | ENST00000384777 | 107 nt | BASIC | 0.39 | □□□□□ -2.35 | | |
| RPS21 | P63220 | RNU6-763P-201 | ENST00000390865 | 106 nt | BASIC | 0.39 | □□□□□ -2.35 | | |
| RPS21 | P63220 | RNU6-308P-201 | ENST00000390957 | 107 nt | BASIC | 0.39 | □□□□□ -2.35 | | |
| RPS21 | P63220 | RNU6-733P-201 | ENST00000410759 | 104 nt | BASIC | 0.39 | □□□□□ -2.35 | | |
| RPS21 | P63220 | AC023449.1-201 | ENST00000454464 | 154 nt | BASIC | 0.39 | □□□□□ -2.35 | | |
| RPS21 | P63220 | snoU13.21-201 | ENST00000459368 | 105 nt | BASIC | 0.39 | □□□□□ -2.35 | | |
| RPS21 | P63220 | AC107297.1-201 | ENST00000459991 | 176 nt | BASIC | 0.39 | □□□□□ -2.35 | | |
| RPS21 | P63220 | AC107973.1-201 | ENST00000530249 | 576 nt | TSL 4 BASIC | 0.39 | □□□□□ -2.35 | | |
| RPS21 | P63220 | uc_338.22-201 | ENST00000622722 | 187 nt | BASIC | 0.39 | □□□□□ -2.35 | | |
| RPS21 | P63220 | CCDC73-201 | ENST00000335185 | 3849 nt | APPRIS P2 TSL 2 BASIC | 0.39 | □□□□□ -2.35 | | |
| RPS21 | P63220 | RNU6-1205P-201 | ENST00000363625 | 106 nt | BASIC | 0.38 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORD18A-201 | ENST00000363753 | 72 nt | BASIC | 0.38 | □□□□□ -2.35 | | |
| RPS21 | P63220 | Y_RNA.205-201 | ENST00000364128 | 113 nt | BASIC | 0.38 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORA36.2-201 | ENST00000384004 | 127 nt | BASIC | 0.38 | □□□□□ -2.35 | | |
| RPS21 | P63220 | Y_RNA.424-201 | ENST00000384063 | 103 nt | BASIC | 0.38 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORA24-201 | ENST00000384096 | 131 nt | BASIC | 0.38 | □□□□□ -2.35 | | |
| RPS21 | P63220 | RNU6-125P-201 | ENST00000384505 | 107 nt | BASIC | 0.38 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORD115-46-201 | ENST00000390982 | 71 nt | BASIC | 0.38 | □□□□□ -2.35 | | |
| RPS21 | P63220 | RNU6-177P-201 | ENST00000411257 | 104 nt | BASIC | 0.38 | □□□□□ -2.35 | | |
| RPS21 | P63220 | AJ239322.2-201 | ENST00000421696 | 575 nt | TSL 5 BASIC | 0.38 | □□□□□ -2.35 | | |
| RPS21 | P63220 | DIP2A-IT1-201 | ENST00000442434 | 428 nt | TSL 2 BASIC | 0.38 | □□□□□ -2.35 | | |
| RPS21 | P63220 | snoU13.16-201 | ENST00000459350 | 104 nt | BASIC | 0.38 | □□□□□ -2.35 | | |
| RPS21 | P63220 | MTND3P22-201 | ENST00000510932 | 243 nt | BASIC | 0.38 | □□□□□ -2.35 | | |
| RPS21 | P63220 | RNU7-25P-201 | ENST00000516544 | 62 nt | BASIC | 0.38 | □□□□□ -2.35 | | |
| RPS21 | P63220 | Y_RNA.702-201 | ENST00000516843 | 96 nt | BASIC | 0.38 | □□□□□ -2.35 | | |
| RPS21 | P63220 | MIR1273G-201 | ENST00000577677 | 100 nt | BASIC | 0.38 | □□□□□ -2.35 | | |
| RPS21 | P63220 | MIR4264-201 | ENST00000583520 | 66 nt | BASIC | 0.38 | □□□□□ -2.35 | | |
| RPS21 | P63220 | C8orf59P2-201 | ENST00000603441 | 271 nt | BASIC | 0.38 | □□□□□ -2.35 | | |
| RPS21 | P63220 | Z83818.1-201 | ENST00000603584 | 150 nt | BASIC | 0.38 | □□□□□ -2.35 | | |
| RPS21 | P63220 | CALCRL-202 | ENST00000409998 | 5223 nt | APPRIS P1 TSL 5 BASIC | 0.37 | □□□□□ -2.35 | | |
| RPS21 | P63220 | Y_RNA.183-201 | ENST00000363882 | 113 nt | BASIC | 0.37 | □□□□□ -2.35 | | |
| RPS21 | P63220 | Y_RNA.395-201 | ENST00000383945 | 109 nt | BASIC | 0.37 | □□□□□ -2.35 | | |
| RPS21 | P63220 | Y_RNA.445-201 | ENST00000384168 | 102 nt | BASIC | 0.37 | □□□□□ -2.35 | | |
| RPS21 | P63220 | Y_RNA.494-201 | ENST00000384432 | 111 nt | BASIC | 0.37 | □□□□□ -2.35 | | |
| RPS21 | P63220 | Y_RNA.569-201 | ENST00000384749 | 103 nt | BASIC | 0.37 | □□□□□ -2.35 | | |
| RPS21 | P63220 | MIR573-201 | ENST00000384964 | 99 nt | BASIC | 0.37 | □□□□□ -2.35 | | |
| RPS21 | P63220 | RNU6-205P-201 | ENST00000390858 | 107 nt | BASIC | 0.37 | □□□□□ -2.35 | | |
| RPS21 | P63220 | MIR548O-201 | ENST00000408583 | 114 nt | BASIC | 0.37 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORD83.1-201 | ENST00000411362 | 77 nt | BASIC | 0.37 | □□□□□ -2.35 | | |
| RPS21 | P63220 | AC244023.1-201 | ENST00000426884 | 112 nt | BASIC | 0.37 | □□□□□ -2.35 | | |
| RPS21 | P63220 | HSPE1P25-201 | ENST00000455484 | 251 nt | BASIC | 0.37 | □□□□□ -2.35 | | |
| RPS21 | P63220 | Y_RNA.637-201 | ENST00000459424 | 114 nt | BASIC | 0.37 | □□□□□ -2.35 | | |
| RPS21 | P63220 | AC095059.1-201 | ENST00000502570 | 349 nt | TSL 5 BASIC | 0.37 | □□□□□ -2.35 | | |
| RPS21 | P63220 | RN7SKP12-201 | ENST00000516275 | 143 nt | BASIC | 0.37 | □□□□□ -2.35 | | |
| RPS21 | P63220 | RNU7-149P-201 | ENST00000516739 | 59 nt | BASIC | 0.37 | □□□□□ -2.35 | | |
| RPS21 | P63220 | MIR4795-201 | ENST00000584182 | 89 nt | BASIC | 0.37 | □□□□□ -2.35 | | |
| RPS21 | P63220 | AC242498.1-201 | ENST00000604134 | 111 nt | BASIC | 0.37 | □□□□□ -2.35 | | |
| RPS21 | P63220 | AL021707.8-201 | ENST00000609428 | 183 nt | BASIC | 0.37 | □□□□□ -2.35 | | |
| RPS21 | P63220 | MIR376A1-201 | ENST00000616574 | 68 nt | BASIC | 0.37 | □□□□□ -2.35 | | |
| RPS21 | P63220 | HOXA11-AS1_6.1-201 | ENST00000620092 | 179 nt | BASIC | 0.37 | □□□□□ -2.35 | | |
| RPS21 | P63220 | C18orf54-201 | ENST00000300091 | 5237 nt | APPRIS P1 TSL 1 (best) BASIC | 0.36 | □□□□□ -2.35 | | |
| RPS21 | P63220 | RNU4-73P-201 | ENST00000363164 | 141 nt | BASIC | 0.36 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORA63.7-201 | ENST00000365579 | 123 nt | BASIC | 0.36 | □□□□□ -2.35 | | |
| RPS21 | P63220 | RNU6-102P-201 | ENST00000384485 | 104 nt | BASIC | 0.36 | □□□□□ -2.35 | | |
| RPS21 | P63220 | RNA5SP496-201 | ENST00000391240 | 109 nt | BASIC | 0.36 | □□□□□ -2.35 | | |
| RPS21 | P63220 | RNU6ATAC6P-201 | ENST00000408132 | 126 nt | BASIC | 0.36 | □□□□□ -2.35 | | |
| RPS21 | P63220 | Y_RNA.602-201 | ENST00000410535 | 92 nt | BASIC | 0.36 | □□□□□ -2.35 | | |
| RPS21 | P63220 | RNU6-383P-201 | ENST00000410864 | 94 nt | BASIC | 0.36 | □□□□□ -2.35 | | |
| RPS21 | P63220 | AC090844.1-201 | ENST00000422019 | 156 nt | BASIC | 0.36 | □□□□□ -2.35 | | |
| RPS21 | P63220 | MTND4P19-201 | ENST00000446659 | 478 nt | BASIC | 0.36 | □□□□□ -2.35 | | |
| RPS21 | P63220 | MRPS35P2-201 | ENST00000508242 | 191 nt | BASIC | 0.36 | □□□□□ -2.35 | | |
| RPS21 | P63220 | RNU6-977P-201 | ENST00000516411 | 103 nt | BASIC | 0.36 | □□□□□ -2.35 | | |
| RPS21 | P63220 | MIR548S-201 | ENST00000581352 | 82 nt | BASIC | 0.36 | □□□□□ -2.35 | | |
| RPS21 | P63220 | LARP7P1-201 | ENST00000605576 | 316 nt | BASIC | 0.36 | □□□□□ -2.35 | | |
| RPS21 | P63220 | AL133255.1-201 | ENST00000606374 | 441 nt | BASIC | 0.36 | □□□□□ -2.35 | | |
| RPS21 | P63220 | AC013791.1-201 | ENST00000616619 | 62 nt | BASIC | 0.36 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORD115-34-201 | ENST00000362441 | 82 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORD115-12-201 | ENST00000362583 | 82 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | RNU4-90P-201 | ENST00000362773 | 141 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORD115-29-201 | ENST00000362834 | 82 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORD115-9-201 | ENST00000362912 | 82 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORD115-21-201 | ENST00000362963 | 81 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORD115-14-201 | ENST00000363090 | 81 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORD115-13-201 | ENST00000363358 | 82 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORD115-41-201 | ENST00000363608 | 82 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORD115-11-201 | ENST00000363616 | 82 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORD115-5-201 | ENST00000363633 | 82 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORD115-39-201 | ENST00000363694 | 82 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORD115-4-201 | ENST00000363810 | 82 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORD115-16-201 | ENST00000363887 | 82 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORD115-6-201 | ENST00000363942 | 82 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORD115-42-201 | ENST00000364273 | 82 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORD115-15-201 | ENST00000364809 | 81 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORD115-1-201 | ENST00000364961 | 82 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORD115-26-201 | ENST00000365067 | 82 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORD115-10-201 | ENST00000365073 | 81 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | RNU6-1138P-201 | ENST00000365359 | 106 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORD115-43-201 | ENST00000365503 | 82 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | SNORD115-36-201 | ENST00000365629 | 82 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | RNY1P8-201 | ENST00000383970 | 114 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | MIR520F-201 | ENST00000384824 | 87 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | MIR520H-201 | ENST00000385126 | 88 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | MIR140-201 | ENST00000385282 | 100 nt | BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | TRAJ48-201 | ENST00000390489 | 63 nt | APPRIS P1 BASIC | 0.35 | □□□□□ -2.35 | | |
| RPS21 | P63220 | MTCO2P12-201 | ENST00000427426 | 682 nt | BASIC | 0.35 | □□□□□ -2.35 | | |