Add term Basement membrane/interstitial interface

[DaiqingChen]

Please provide as much information as you can:

• Suggested term label:
  Basement membrane/interstitial interface

• Definition (free text)
  An interface in the extracellular matrix, between the basement membrane and interstitial matrix, anchoring the two kinds of matrix together

• Reference, in format PMID:#######
  collagen type VI associate two types of ECM: PMID: 9334230, PMID: 7767545
  collagen type VII anchoring fibril: PMID: 19945621

• Gene product name and ID to be annotated to this term
  Gene product of the child terms

• Parent term(s)
  extracellular matrix (GO:0031012)

• Children terms (if applicable) Should any existing terms that should be moved underneath this new proposed term?
  collagen beaded filament (GO:0098647)
  collagen anchoring fibril (GO:0098648)

• Synonyms (please specify, EXACT, BROAD, NARROW or RELATED)
  @Matrisome not sure about synonyms

• Cross-references

• Any other information
  In slide page 1: https://docs.google.com/presentation/d/1zxL0gt5vOynmJsS8BP-Xqs_0sTaEB8Zo/edit?usp=sharing&ouid=109267399050361021326&rtpof=true&sd=true

Screen shot of new term pointed with arrows: