Префиксы наборов для тестирования FTDNA

[Шад]

У администраторов и участников проектов часто возникает вопрос - что означает буква в начале наименования набора для тестирования (кита).
Вот ответ:

Family Tree DNA prefixes kit numbers with one or more letters depending on their source.

None – Directly ordered from Family Tree DNA.
A – African DNA
AM – Unknown
B – Transferred Y-DNA or autosomal DNA results from other testing companies including 23andMe, AncestryDNA, and Sorenson.
E – iGENEA
H – DNA Heritage
K – Shejire DNA (Kazakhstan)
M – DNA Ancestry & Family Origin
N – National Geographic Genographic Project
T – Libya DNA Center
U – DNA Worldwide
V – Jewish Voice
Y – Akira Yamakazi
Z – Genera

https://isogg.org/wiki/FTDNA_kit_numbers
http://haplogroup.org/ftdna-kit-prefixes/

[Эбола17]

А что значат буквы SI в начале кита?

[Шад]

Перечень обновился, но такого префикса в нем нет

MK – Multi Kit – a test ordered through the FTDNA website at the same time as several other kits, all of which are being shipped domestically
IN – International – a test kit that was ordered through the FTDNA website alone (not with other kits) that is being shipped internationally
MI – Multi Kit International – a test ordered through the FTDNA website at the same time as several other kits, all of which are being shipped internationally
A – Those who test with African DNA
AM – Test was ordered through Amazon.com
B – Those who transfer Y-DNA or autosomal results through a lab transfer program (eg AncestryDNA, 23andMe)
BP - Basic packaging. Kits sent out in the basic plastic packaging rather than the new cardboard box
DC – Those who test with DNADTC
E – Those who test with iGenea, FTDNA's European associate
H – Those who tested with DNA Heritage and transferred their results
I – Brazil (Origem Judaica) (Minha Origem)
J – Those who test with Japan (Rocus, inc.)
JT – Jet
K – Those who test with Shejire DNA (Kazakashtan)
LN – Those who test with Lifenome
M – Those who test with Eastern Biotech (DNA Ancestry & Family Origin) FTDNA's Middle Eastern associate
MH – Those who tested with MyHeritage – this is different than ordering a test through My Heritage. My Heritage actually manages all of the test results for these kits. FTDNA cannot access the results or account details.
N – Those who test with and transfer from the National Geographic Genographic Project
P – Pakistan Kits
SB – Those who test with Silverberry Genomix
T – Those who test with Libya DNA Center
U – Those who test at DNA World Wide, FTDNA's UK associate
V – Those who test with Jewish Voice Ministries
W – DNA Turkiye
WL –Walmart.com
Y – Those who test with Akira Yamakazi (Japan) (DNA JAPAN))
Z – Those who test with Genera, a DNA testing company in Brazil

[Farroukh]

Это, видимо, начальная часть номера (kitnum)