Here is all of the J2b-L283 samples from the "A genetic history of the Balkans from Roman frontier to Slavic migrations" paper (
https://www.cell.com/cell/fulltext/S0092...23)01135-2):
I15546
Grave No. 26
380-410 CE
Serbia_Timacum
Slog Ravna village (Timacum Minus), Slog Necropolis
L2a1+143+16189 (16192)
J-Z597 J2b,J-M102,J-Z534,J-Z1825,J-Z593,J-M241,J-L283,J-Z622,J-Z600,J-Z585,J-Z615,J-Z597
J2b2a1a1a~
I15547
Grave No. 27A
380-410 CE
Serbia_Timacum
Slog Ravna village (Timacum Minus), Slog Necropolis
H+152
J-L283 J2b,J-M102,J-Z534,J-Z1825,J-Z593,J-M241,J-L283
J2b2a1
I15548
Grave No. 28
380-410 CE
Serbia_Timacum
Slog Ravna village (Timacum Minus), Slog Necropolis
W+194
J-Z1043 J2b,J-M102,J-Z534,J-Z1825,J-Z593,J-M241,J-L283,J-Z622,J-Z600,J-Z585,J-Z615,J-Z597,J-Z2507,J-Z638,J-Z1297,J-Z1295,J-Z8421,J-Z631,J-Z1043
J2b2a1a1a1a1a1a1~
I26752 (new sample)
G 17
200-300 CE
Croatia_Osijek
Ban Jelačić Square, Osijek
K1b1a1a
J-Y23094 J2b,J-M102,J-Z534,J-Z1825,J-Z593,J-M241,J-L283,J-Z622,J-Z600,J-Z585,J-Z615,J-Z597,J-Z2507,J-Z638,J-Z1297,J-Y27522,J-Y23094
J2b2a1a1a1a1a2a~
I28397 (new sample)
Grave 139
700-900 CE
Croatia_Nustar Dvorac, Nuštar
J1c1b1a
J-Z1043 J2b,J-M102,J-Z534,J-Z1825,J-Z593,J-M241,J-L283,J-Z622,J-Z600,J-Z585,J-Z615,J-Z597,J-Z2507,J-Z638,J-Z1297,J-Z1295,J-Z8421,J-Z631,J-Z1043
J2b2a1a1a1a1a1a1~
I34800 (new sample)
Grave 50-A
700-900 CE
Croatia_Nustar Dvorac, Nuštar
H16
J-Z1043 J2b,J-M102,J-Z534,J-Z1825,J-Z593,J-M241,J-L283,J-Z622,J-Z600,J-Z585,J-Z615,J-Z597,J-Z2507,J-Z638,J-Z1297,J-Z1295,J-Z8421,J-Z631,J-Z1043
J2b2a1a1a1a1a1a