GermlineIGHV object that comes loaded with Tigger v0.3.1 contains
IGHV3-43D*01. This, when cross-ref'ed against the IMGT IGHV reference database as of Oct 27 2018, is missing from the IMGT database.
A closer look reveals that what Tigger's
GermlineIGHV is calling
IGHV3-43D*01 has the exact same sequence as what IMGT is calling