>gi|224591408 SH2 domain containing 4B isoform 2 [Homo sapiens]
MLPEDSGGSPDAAASDKHIQWLLGADGEVWVWIMGEGPGDKPYEEISEEL
IAERARLQAQREAEELWRQKEAEITKKFRDALANEKARILAEKWKVEMED
RKAAKVLEERIHEEFKRKEEEERKRGEEQIRLQEEQRAKELYWTLKQAQL
HCQASEKEEREWEEQLRRSKAADEERSRRAQRARDEYRHHSLRAIQKGTV
AGLSSMFRELGQSHEQEARLYHHLPDPGLPQPLALPVSRTWERPLRPVSR
DVIVRWFKEEQLPRRAGFERNTKFIAPWFHGGNYHCFRRRVTSGTLRTEG
QPTRLPSVV