biotypes:
  - 3prime_overlapping_ncRNA
  - antisense
  - bidirectional_promoter_lncRNA
  - IG_C_gene
  - IG_C_pseudogene
  - IG_D_gene
  - IG_J_gene
  - IG_J_pseudogene
  - IG_pseudogene
  - IG_V_gene
  - IG_V_pseudogene
  - lincRNA
  - macro_lncRNA
  - miRNA
  - misc_RNA
  - Mt_rRNA
  - Mt_tRNA
  - non_coding
  - polymorphic_pseudogene
  - processed_pseudogene
  - processed_transcript
  - protein_coding
  - pseudogene
  - ribozyme
  - rRNA
  - scaRNA
  - scRNA
  - sense_intronic
  - sense_overlapping
  - snoRNA
  - snRNA
  - sRNA
  - TEC
  - transcribed_processed_pseudogene
  - transcribed_unitary_pseudogene
  - transcribed_unprocessed_pseudogene
  - translated_processed_pseudogene
  - TR_C_gene
  - TR_D_gene
  - TR_J_gene
  - TR_J_pseudogene
  - TR_V_gene
  - TR_V_pseudogene
  - unitary_pseudogene
  - unprocessed_pseudogene
  - vaultRNA
